{"title":"Exhaust Fabrication Components","description":null,"products":[{"product_id":"kooks-9905s","title":"Kooks 1-7\/8 x 3-inch Slip-On Header Collector | 9905S","description":"\u003ch2\u003eA 3-inch outlet for your fabricated header\u003c\/h2\u003e\u003cp\u003eFinish a 1-7\/8-inch-primary header with Kooks 9905S. Its four-into-one 304 stainless design includes the patented scavenging spike, with a 3-inch outside-diameter outlet to connect to the exhaust you are making.\u003c\/p\u003e\u003cp\u003eSKU: 9905S\u003c\/p\u003e\u003ch2\u003eA slip fit over the primary tubes\u003c\/h2\u003e\u003cp\u003eThe primary inlets are 1-7\/8-inch inside diameter, sized to slip over matching outside-diameter primary tubes. Two A\/B-style tabs are supplied to secure the collector to those tubes.\u003c\/p\u003e\u003ch2\u003eOrder for the actual header layout\u003c\/h2\u003e\u003cp\u003eEach item is one collector. Choose the quantity needed for your fabricated headers and have the collector joints aligned before final welding or assembly.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cdiv class=\"table-scroll\"\u003e\u003ctable class=\"technical-specifications\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e9905S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eCustom header fabrication; single collector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary inlet diameter\u003c\/td\u003e\n\u003ctd\u003e1-7\/8-inch inside diameter; slips over matching outside diameter primary tubes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCollector outlet diameter\u003c\/td\u003e\n\u003ctd\u003e3-inch outside diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCollector design\u003c\/td\u003e\n\u003ctd\u003eFour-into-one with patented scavenging spike\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003eTwo A\/B-style tabs to secure collector to primaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eWhat size is the outlet?\u003c\/h3\u003e\u003cp\u003eThe collector outlet is 3-inch outside diameter.\u003c\/p\u003e\u003ch3\u003eAre securing tabs included?\u003c\/h3\u003e\u003cp\u003eYes. Two A\/B-style tabs are included with each individual collector.\u003c\/p\u003e\u003ch2\u003eOrdering and delivery\u003c\/h2\u003e\u003cp\u003eEstimated lead time is 4-6 weeks. Delivery may be faster depending on stock levels. Shipping is charged separately.\u003c\/p\u003e","brand":"Kooks","offers":[{"title":"Default Title","offer_id":55646887051606,"sku":"9905S","price":268.47,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/ee8771804a63e7ca0f78c9313f3a1ede_ffbe93b8-d2b4-4f94-a2c3-0a30b9796941.jpg?v=1791452447"},{"product_id":"kooks-70-036","title":"Kooks Ford Voodoo 1-3\/4-inch Header Flange | 70-036","description":"\u003ch2\u003eThe right flange for your Ford Voodoo headers\u003c\/h2\u003e\u003cp\u003eMake your custom headers around the cylinder heads you are actually using. This Kooks flange is made for Ford Voodoo, with 3\/8-inch-thick 304 stainless steel and 1-3\/4-inch primary-tube ports.\u003c\/p\u003e\u003cp\u003eSKU: 70-036\u003c\/p\u003e\u003ch2\u003eMatch your cylinder heads\u003c\/h2\u003e\u003cp\u003eThe cylinder-head pattern lets your fabricator match the flange to the head before laying out the primary tubes. The round port shape matters as well as the tube size when choosing between similar-looking flanges.\u003c\/p\u003e\u003ch2\u003eMade for custom header fabrication\u003c\/h2\u003e\u003cp\u003eThe 3\/8-inch flange provides the head-side mounting piece for your fabricated header. It is supplied individually, so you can replace one side or choose the matching flanges for both banks. Your fabricator can then position the tubes around your engine bay and the rest of your exhaust.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cdiv class=\"table-scroll\"\u003e\u003ctable class=\"technical-specifications\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e70-036\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine \/ cylinder-head application\u003c\/td\u003e\n\u003ctd\u003eFord Voodoo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange thickness\u003c\/td\u003e\n\u003ctd\u003e3\/8-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary tube size\u003c\/td\u003e\n\u003ctd\u003e1-3\/4-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePort shape\u003c\/td\u003e\n\u003ctd\u003eRound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupplied quantity\u003c\/td\u003e\n\u003ctd\u003eOne flange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eIs this supplied as a pair?\u003c\/h3\u003e\u003cp\u003eIt is one flange. For headers on both cylinder banks, choose the appropriate flange for each side.\u003c\/p\u003e\u003ch3\u003eWhat should my fabricator match?\u003c\/h3\u003e\u003cp\u003eMatch the cylinder-head bolt pattern, round port shape and 1-3\/4-inch primary-tube size. The engine \/ head application and flange thickness are listed in the specifications below.\u003c\/p\u003e\u003ch2\u003eOrdering and delivery\u003c\/h2\u003e\u003cp\u003eEstimated lead time is 4-6 weeks. Delivery may be faster depending on stock levels. Shipping is charged separately.\u003c\/p\u003e","brand":"Kooks","offers":[{"title":"Default Title","offer_id":55646887084374,"sku":"70-036","price":87.94,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/6e4d2913b854a627f9d9f968af44197e.jpg?v=1791452450"},{"product_id":"kooks-9906s","title":"Kooks 1-7\/8 x 3-1\/2-inch Slip-On Header Collector | 9906S","description":"\u003ch2\u003eChoose the collector outlet for your exhaust\u003c\/h2\u003e\u003cp\u003eKeep 1-7\/8-inch primary tubing and finish the header with a 3-1\/2-inch outlet using Kooks 9906S. The 304 stainless collector combines a four-into-one design with the patented scavenging spike.\u003c\/p\u003e\u003cp\u003eSKU: 9906S\u003c\/p\u003e\u003ch2\u003eMatch the primary slip fit\u003c\/h2\u003e\u003cp\u003eThe 1-7\/8-inch inside-diameter inlets slip over matching outside-diameter primary tubes. The outlet is 3-1\/2-inch outside diameter, a separate dimension to match to the connecting exhaust.\u003c\/p\u003e\u003ch2\u003eOne collector with its securing tabs\u003c\/h2\u003e\u003cp\u003eEach item includes one collector and two A\/B-style tabs to secure it to the primaries. Order the quantity required for your fabricated header layout.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cdiv class=\"table-scroll\"\u003e\u003ctable class=\"technical-specifications\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e9906S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eCustom header fabrication; single collector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary inlet diameter\u003c\/td\u003e\n\u003ctd\u003e1-7\/8-inch inside diameter; slips over matching outside diameter primary tubes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCollector outlet diameter\u003c\/td\u003e\n\u003ctd\u003e3-1\/2-inch outside diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCollector design\u003c\/td\u003e\n\u003ctd\u003eFour-into-one with patented scavenging spike\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003eTwo A\/B-style tabs to secure collector to primaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eHow does this differ from 9905S?\u003c\/h3\u003e\u003cp\u003e9906S has a 3-1\/2-inch outside-diameter outlet; 9905S has a 3-inch outlet. Both use 1-7\/8-inch primary inlets.\u003c\/p\u003e\u003ch3\u003eAre the securing tabs supplied?\u003c\/h3\u003e\u003cp\u003eYes, two A\/B-style tabs are included per collector.\u003c\/p\u003e\u003ch2\u003eOrdering and delivery\u003c\/h2\u003e\u003cp\u003eEstimated lead time is 4-6 weeks. Delivery may be faster depending on stock levels. Shipping is charged separately.\u003c\/p\u003e","brand":"Kooks","offers":[{"title":"Default Title","offer_id":55646887510358,"sku":"9906S","price":188.45,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/ee8771804a63e7ca0f78c9313f3a1ede_0a3c109a-dcf2-4a18-b4d9-0c8874d876ac.jpg?v=1791453581"},{"product_id":"kooks-70-080","title":"Kooks Coyote \/ Voodoo Dual-Pattern Header Flange - 70-080","description":"\u003ch2\u003eStart your custom Ford headers with the right flange\u003c\/h2\u003e\u003cp\u003eA custom header needs a flange that matches the cylinder head and the primary tube. The Kooks 70-080 uses 3\/8\" 304 stainless steel, round ports for 1-3\/4\" primaries and a dual bolt pattern for the listed Ford Coyote and 5.2 applications. It gives your fabricator a defined starting point for the header you want to build.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e 70-080\u003c\/p\u003e\u003ch2\u003eMatch the head and primary tube\u003c\/h2\u003e\u003cp\u003eThe flange supports Gen 1, 2, 3 and 4 Coyote 5.0 applications, plus the listed Voodoo and Predator 5.2 heads. Its round-port opening is for 1-3\/4\" primary tubing. Match the actual cylinder-head port and bolt arrangement when planning the fabricated header.\u003c\/p\u003e\u003ch2\u003eBuy the flange quantity your build needs\u003c\/h2\u003e\u003cp\u003eThis is one fabrication flange, sold individually. A V8 header build needs a flange for each cylinder bank, together with the appropriate bends, collectors and welding work.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e70-080\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e3\/8\" flange thickness\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePort shape\u003c\/td\u003e\n\u003ctd\u003eRound ports for 1-3\/4\" primary tubing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBolt pattern\u003c\/td\u003e\n\u003ctd\u003eDual pattern\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine applications\u003c\/td\u003e\n\u003ctd\u003eGen 1\/2\/3\/4 Coyote 5.0; listed Voodoo \/ Predator 5.2 heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003eOne header flange; sold individually\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation type\u003c\/td\u003e\n\u003ctd\u003eCustom header fabrication\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eFAQs\u003c\/h2\u003e\u003ch3\u003eDoes it include the primary tubes?\u003c\/h3\u003e\u003cp\u003eIt supplies the flange. Choose the bends, collectors and other fabrication parts separately.\u003c\/p\u003e\u003ch3\u003eIs one enough for a complete V8 header pair?\u003c\/h3\u003e\u003cp\u003eYou need one flange for each bank, so two flanges for the pair.\u003c\/p\u003e\u003ch3\u003eWhat primary size is it made for?\u003c\/h3\u003e\u003cp\u003eThe round ports are for 1-3\/4\" primary tubing.\u003c\/p\u003e\u003ch2\u003eOrdering and delivery\u003c\/h2\u003e\u003cp\u003eEstimated lead time is 4-6 weeks. Delivery may be faster depending on stock levels. Shipping is charged separately.\u003c\/p\u003e","brand":"Kooks","offers":[{"title":"Default Title","offer_id":55646887575894,"sku":"70-080","price":81.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/a15b64d7765b63e9cd9382942294b20c.png?v=1791452449"},{"product_id":"kooks-9908s","title":"Kooks 2 x 3-1\/2-inch Slip-On Header Collector | 9908S","description":"\u003ch2\u003eA larger outlet for your 2-inch-primary header\u003c\/h2\u003e\u003cp\u003eKooks 9908S brings four 2-inch primaries into a 3-1\/2-inch collector outlet. It is a 304 stainless slip-on collector with the patented scavenging spike, supplied as one item for your fabricated header.\u003c\/p\u003e\u003cp\u003eSKU: 9908S\u003c\/p\u003e\u003ch2\u003eUse the dimensions for the right joints\u003c\/h2\u003e\u003cp\u003eThe primary inlets are 2-inch inside diameter to slip over matching outside-diameter tubes. The collector outlet is 3-1\/2-inch outside diameter for the next section of exhaust.\u003c\/p\u003e\u003ch2\u003eSecuring tabs included\u003c\/h2\u003e\u003cp\u003eTwo A\/B-style tabs are supplied to secure the collector to the primaries. Choose the number of collectors your header assembly needs.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cdiv class=\"table-scroll\"\u003e\u003ctable class=\"technical-specifications\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e9908S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eCustom header fabrication; single collector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary inlet diameter\u003c\/td\u003e\n\u003ctd\u003e2-inch inside diameter; slips over matching outside diameter primary tubes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCollector outlet diameter\u003c\/td\u003e\n\u003ctd\u003e3-1\/2-inch outside diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCollector design\u003c\/td\u003e\n\u003ctd\u003eFour-into-one with patented scavenging spike\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003eTwo A\/B-style tabs to secure collector to primaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eIs the outlet inside or outside diameter?\u003c\/h3\u003e\u003cp\u003eThe 3-1\/2-inch outlet measurement is outside diameter.\u003c\/p\u003e\u003ch3\u003eIs this supplied as a pair?\u003c\/h3\u003e\u003cp\u003e9908S is sold individually, with two A\/B-style securing tabs.\u003c\/p\u003e\u003ch2\u003eOrdering and delivery\u003c\/h2\u003e\u003cp\u003eEstimated lead time is 4-6 weeks. Delivery may be faster depending on stock levels. Shipping is charged separately.\u003c\/p\u003e","brand":"Kooks","offers":[{"title":"Default Title","offer_id":55646887706966,"sku":"9908S","price":197.86,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/ee8771804a63e7ca0f78c9313f3a1ede.jpg?v=1791452449"},{"product_id":"kooks-70-081","title":"Kooks Coyote \/ Voodoo \/ Predator 1-7\/8-inch Header Flange | 70-081","description":"\u003ch2\u003eThe right flange for your Coyote \/ Voodoo \/ Predator headers\u003c\/h2\u003e\u003cp\u003eMake your custom headers around the cylinder heads you are actually using. This Kooks flange is made for Gen 1 \/ 2 \/ 3 \/ 4 Coyote 5.0L; Voodoo \/ Predator 5.2L, with 3\/8-inch-thick 304 stainless steel and 1-7\/8-inch primary-tube ports.\u003c\/p\u003e\u003cp\u003eSKU: 70-081\u003c\/p\u003e\u003ch2\u003eMatch your cylinder heads\u003c\/h2\u003e\u003cp\u003eThe dual pattern bolt pattern lets your fabricator match the flange to the head before laying out the primary tubes. The round port shape matters as well as the tube size when choosing between similar-looking flanges. Its dual pattern covers Gen 1, 2, 3 and 4 Coyote 5.0L heads, plus the Voodoo and Predator 5.2L applications.\u003c\/p\u003e\u003ch2\u003eMade for custom header fabrication\u003c\/h2\u003e\u003cp\u003eThe 3\/8-inch flange provides the head-side mounting piece for your fabricated header. It is supplied individually, so you can replace one side or choose the matching flanges for both banks. Your fabricator can then position the tubes around your engine bay and the rest of your exhaust.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cdiv class=\"table-scroll\"\u003e\u003ctable class=\"technical-specifications\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e70-081\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine \/ cylinder-head application\u003c\/td\u003e\n\u003ctd\u003eGen 1 \/ 2 \/ 3 \/ 4 Coyote 5.0L; Voodoo \/ Predator 5.2L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange thickness\u003c\/td\u003e\n\u003ctd\u003e3\/8-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBolt pattern\u003c\/td\u003e\n\u003ctd\u003eDual pattern\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary tube size\u003c\/td\u003e\n\u003ctd\u003e1-7\/8-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePort shape\u003c\/td\u003e\n\u003ctd\u003eRound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupplied quantity\u003c\/td\u003e\n\u003ctd\u003eOne flange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eIs this supplied as a pair?\u003c\/h3\u003e\u003cp\u003eIt is one flange. For headers on both cylinder banks, choose the appropriate flange for each side.\u003c\/p\u003e\u003ch3\u003eWhat should my fabricator match?\u003c\/h3\u003e\u003cp\u003eMatch the cylinder-head bolt pattern, round port shape and 1-7\/8-inch primary-tube size. The engine \/ head application and flange thickness are listed in the specifications below.\u003c\/p\u003e\u003ch2\u003eOrdering and delivery\u003c\/h2\u003e\u003cp\u003eEstimated lead time is 4-6 weeks. Delivery may be faster depending on stock levels. Shipping is charged separately.\u003c\/p\u003e","brand":"Kooks","offers":[{"title":"Default Title","offer_id":55646887739734,"sku":"70-081","price":81.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/bda008f097f3e849ba47754105348c71.png?v=1791452451"},{"product_id":"kooks-9909sm","title":"Kooks 2\" to 4\" Stamped Merge Collector - 9909SM","description":"\u003ch2\u003eBring your custom header primaries into one collector\u003c\/h2\u003e\u003cp\u003eThe Kooks 9909SM stamped merge collector joins four 2\" primary tubes into a single outlet for a custom header build. Its 304 stainless construction and scavenging-spike design give your fabricator a defined collector specification, with the inlet, merge and outlet measurements kept separate.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e 9909SM\u003c\/p\u003e\u003ch2\u003eThree sizes with three different jobs\u003c\/h2\u003e\u003cp\u003eThe four inlets have a 2\" inside diameter to slip over 2\" primaries. The merge section is 3-1\/2\", leading into a 4\" outside-diameter outlet. Use the inlet for primary fit and the outlet for the next exhaust connection; they are not interchangeable dimensions.\u003c\/p\u003e\u003ch2\u003eFor a fabricated header\u003c\/h2\u003e\u003cp\u003eTwo A\/B attachment tabs are included. This is one collector for a fabricated assembly, not a vehicle-specific bolt-on header. Plan the primary layout, support and joining work with the fabricator.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e9909SM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDesign\u003c\/td\u003e\n\u003ctd\u003eStamped 4-into-1 slip merge collector with scavenging spike\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary inlets\u003c\/td\u003e\n\u003ctd\u003eFour 2\" inside-diameter (ID) inlets\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMerge diameter\u003c\/td\u003e\n\u003ctd\u003e3-1\/2\" merge section\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutlet\u003c\/td\u003e\n\u003ctd\u003e4\" outside diameter (OD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded parts\u003c\/td\u003e\n\u003ctd\u003eCollector and two A\/B attachment tabs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003eOne collector; sold individually\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eFAQs\u003c\/h2\u003e\u003ch3\u003eWill the inlets fit over 2\" primaries?\u003c\/h3\u003e\u003cp\u003eThey have a 2\" inside diameter for that slip connection.\u003c\/p\u003e\u003ch3\u003eIs the outlet 4\" inside diameter?\u003c\/h3\u003e\u003cp\u003eNo. The outlet is 4\" outside diameter.\u003c\/p\u003e\u003ch3\u003eAre attachment tabs supplied?\u003c\/h3\u003e\u003cp\u003eYes. Two A\/B tabs are included with the collector.\u003c\/p\u003e\u003ch2\u003eOrdering and delivery\u003c\/h2\u003e\u003cp\u003eEstimated lead time is 4-6 weeks. Delivery may be faster depending on stock levels. Shipping is charged separately.\u003c\/p\u003e","brand":"Kooks","offers":[{"title":"Default Title","offer_id":55646887805270,"sku":"9909SM","price":296.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/91f02c5392f8be9e597bd1569f967a1b_049b9108-e66e-4486-a6f1-4d876f8df538.jpg?v=1791452449"},{"product_id":"kooks-70-082","title":"Kooks Coyote \/ Voodoo \/ Predator 2-inch Header Flange | 70-082","description":"\u003ch2\u003eThe right flange for your Coyote \/ Voodoo \/ Predator headers\u003c\/h2\u003e\u003cp\u003eMake your custom headers around the cylinder heads you are actually using. This Kooks flange is made for Gen 1 \/ 2 \/ 3 \/ 4 Coyote 5.0L; Voodoo \/ Predator 5.2L, with 3\/8-inch-thick 304 stainless steel and 2-inch primary-tube ports.\u003c\/p\u003e\u003cp\u003eSKU: 70-082\u003c\/p\u003e\u003ch2\u003eMatch your cylinder heads\u003c\/h2\u003e\u003cp\u003eThe dual pattern bolt pattern lets your fabricator match the flange to the head before laying out the primary tubes. The round port shape matters as well as the tube size when choosing between similar-looking flanges. Its dual pattern covers Gen 1, 2, 3 and 4 Coyote 5.0L heads, plus the Voodoo and Predator 5.2L applications.\u003c\/p\u003e\u003ch2\u003eMade for custom header fabrication\u003c\/h2\u003e\u003cp\u003eThe 3\/8-inch flange provides the head-side mounting piece for your fabricated header. It is supplied individually, so you can replace one side or choose the matching flanges for both banks. Your fabricator can then position the tubes around your engine bay and the rest of your exhaust.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cdiv class=\"table-scroll\"\u003e\u003ctable class=\"technical-specifications\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e70-082\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine \/ cylinder-head application\u003c\/td\u003e\n\u003ctd\u003eGen 1 \/ 2 \/ 3 \/ 4 Coyote 5.0L; Voodoo \/ Predator 5.2L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange thickness\u003c\/td\u003e\n\u003ctd\u003e3\/8-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBolt pattern\u003c\/td\u003e\n\u003ctd\u003eDual pattern\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary tube size\u003c\/td\u003e\n\u003ctd\u003e2-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePort shape\u003c\/td\u003e\n\u003ctd\u003eRound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupplied quantity\u003c\/td\u003e\n\u003ctd\u003eOne flange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eIs this supplied as a pair?\u003c\/h3\u003e\u003cp\u003eIt is one flange. For headers on both cylinder banks, choose the appropriate flange for each side.\u003c\/p\u003e\u003ch3\u003eWhat should my fabricator match?\u003c\/h3\u003e\u003cp\u003eMatch the cylinder-head bolt pattern, round port shape and 2-inch primary-tube size. The engine \/ head application and flange thickness are listed in the specifications below.\u003c\/p\u003e\u003ch2\u003eOrdering and delivery\u003c\/h2\u003e\u003cp\u003eEstimated lead time is 4-6 weeks. Delivery may be faster depending on stock levels. Shipping is charged separately.\u003c\/p\u003e","brand":"Kooks","offers":[{"title":"Default Title","offer_id":55646888067414,"sku":"70-082","price":81.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/a15b64d7765b63e9cd9382942294b20c_8d9230b1-0d77-4853-bbcd-b14a535e3e8e.png?v=1791452451"},{"product_id":"kooks-9912s","title":"Kooks 2-1\/4 x 4-inch Slip-On Header Collector | 9912S","description":"\u003ch2\u003eFinish your custom header with the right collector\u003c\/h2\u003e\u003cp\u003eKooks 9912S brings four 2-1\/4-inch primary tubes into a 4-inch outlet for your fabricated header. The 304 stainless slip-on design includes the patented scavenging spike and two A\/B-style securing tabs.\u003c\/p\u003e\u003cp\u003eSKU: 9912S\u003c\/p\u003e\u003ch2\u003eMatch inside and outside diameters\u003c\/h2\u003e\u003cp\u003eThe 2-1\/4-inch inside-diameter inlets slip over matching outside-diameter primary tubes. The outlet is 4-inch outside diameter, so use that separate dimension to choose the connecting exhaust.\u003c\/p\u003e\u003ch2\u003eOne collector per item\u003c\/h2\u003e\u003cp\u003eThe collector is sold individually. Choose the quantity for your fabricated header layout, with the supplied tabs used to secure it to the primary tubes.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cdiv class=\"table-scroll\"\u003e\u003ctable class=\"technical-specifications\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e9912S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eCustom header fabrication; single collector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary inlet diameter\u003c\/td\u003e\n\u003ctd\u003e2-1\/4-inch inside diameter; slips over matching outside diameter primary tubes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCollector outlet diameter\u003c\/td\u003e\n\u003ctd\u003e4-inch outside diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCollector design\u003c\/td\u003e\n\u003ctd\u003eFour-into-one with patented scavenging spike\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003eTwo A\/B-style tabs to secure collector to primaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eIs this sold as a pair?\u003c\/h3\u003e\u003cp\u003e9912S is sold individually. Order the quantity your header assembly requires.\u003c\/p\u003e\u003ch3\u003eWhat do the two stated sizes refer to?\u003c\/h3\u003e\u003cp\u003e2-1\/4 inches is the inlet inside diameter at the primary tubes. 4 inches is the collector outlet outside diameter.\u003c\/p\u003e\u003ch2\u003eOrdering and delivery\u003c\/h2\u003e\u003cp\u003eEstimated lead time is 4-6 weeks. Delivery may be faster depending on stock levels. Shipping is charged separately.\u003c\/p\u003e","brand":"Kooks","offers":[{"title":"Default Title","offer_id":55646888100182,"sku":"9912S","price":293.05,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/ee8771804a63e7ca0f78c9313f3a1ede_5f365a85-a542-43ec-844c-98f7ad78231d.jpg?v=1791452451"},{"product_id":"kooks-7010-kit","title":"Kooks SBF Inline-to-Diagonal Header Adapter Kit | 7010-KIT","description":"\u003ch2\u003eMatch your Ford heads to the header bolt pattern\u003c\/h2\u003e\u003cp\u003eUse the headers with the bolt pattern your small-block Ford installation needs. Kooks 7010-KIT adapts the stock 2-inch inline cylinder-head pattern to the 2-3\/4-inch diagonal header pattern, with gaskets and bolts for both mounting interfaces.\u003c\/p\u003e\u003cp\u003eSKU: 7010-KIT\u003c\/p\u003e\u003ch2\u003eTwo mounting patterns in one plate\u003c\/h2\u003e\u003cp\u003eThe 3\/8-inch-thick mild-steel plates have countersunk holes for mounting to the stock head and threaded holes for the diagonal-pattern header. Match the port opening and bolt pattern to the actual heads and headers before fitting.\u003c\/p\u003e\u003ch2\u003eAllow for the plate thickness\u003c\/h2\u003e\u003cp\u003eThe adapter plate sits between the head and header. Your installer should account for that 3\/8-inch thickness when checking header position and nearby chassis clearance.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cdiv class=\"table-scroll\"\u003e\u003ctable class=\"technical-specifications\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e7010-KIT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eSmall-block Ford cylinder head \/ header bolt-pattern adaptation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCylinder-head pattern\u003c\/td\u003e\n\u003ctd\u003e2-inch inline stock bolt pattern\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeader pattern\u003c\/td\u003e\n\u003ctd\u003e2-3\/4-inch diagonal bolt pattern\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlate thickness\u003c\/td\u003e\n\u003ctd\u003e3\/8-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eMild steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlate detail\u003c\/td\u003e\n\u003ctd\u003eCountersunk head mounting holes; threaded header mounting holes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003eGaskets and bolts for both mounting interfaces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eWhich direction does the adapter work?\u003c\/h3\u003e\u003cp\u003eIt bolts to the stock 2-inch inline head pattern and provides threaded holes for a 2-3\/4-inch diagonal header pattern.\u003c\/p\u003e\u003ch3\u003eAre the gaskets and bolts included?\u003c\/h3\u003e\u003cp\u003eYes. The kit includes the gaskets and bolts for the head-to-plate and plate-to-header interfaces.\u003c\/p\u003e\u003ch2\u003eOrdering and delivery\u003c\/h2\u003e\u003cp\u003eEstimated lead time is 4-6 weeks. Delivery may be faster depending on stock levels. Shipping is charged separately.\u003c\/p\u003e","brand":"Kooks","offers":[{"title":"Default Title","offer_id":55646888460630,"sku":"7010-KIT","price":332.14,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/4a56135ff8d92d96b3c61e4e5d0ea426_5d8f5c4e-e343-4b1a-ad42-c1baea71a499.jpg?v=1791452451"},{"product_id":"kooks-7011-cs","title":"Kooks SBF 1-3\/4-inch Header Flange - 2-3\/4-inch diagonal | 7011-CS","description":"\u003ch2\u003eThe right flange for your SBF headers\u003c\/h2\u003e\u003cp\u003eMake your custom headers around the cylinder heads you are actually using. This Kooks flange is made for Small block Ford, with 3\/8-inch-thick 304 stainless steel and 1-3\/4-inch primary-tube ports.\u003c\/p\u003e\u003cp\u003eSKU: 7011-CS\u003c\/p\u003e\u003ch2\u003eMatch your cylinder heads\u003c\/h2\u003e\u003cp\u003eThe 2-3\/4-inch diagonal bolt pattern lets your fabricator match the flange to the head before laying out the primary tubes. The round port shape matters as well as the tube size when choosing between similar-looking flanges.\u003c\/p\u003e\u003ch2\u003eMade for custom header fabrication\u003c\/h2\u003e\u003cp\u003eThe 3\/8-inch flange provides the head-side mounting piece for your fabricated header. It is supplied individually, so you can replace one side or choose the matching flanges for both banks. Your fabricator can then position the tubes around your engine bay and the rest of your exhaust.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cdiv class=\"table-scroll\"\u003e\u003ctable class=\"technical-specifications\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e7011-CS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine \/ cylinder-head application\u003c\/td\u003e\n\u003ctd\u003eSmall block Ford\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange thickness\u003c\/td\u003e\n\u003ctd\u003e3\/8-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBolt pattern\u003c\/td\u003e\n\u003ctd\u003e2-3\/4-inch diagonal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary tube size\u003c\/td\u003e\n\u003ctd\u003e1-3\/4-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePort shape\u003c\/td\u003e\n\u003ctd\u003eRound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupplied quantity\u003c\/td\u003e\n\u003ctd\u003eOne flange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eIs this supplied as a pair?\u003c\/h3\u003e\u003cp\u003eIt is one flange. For headers on both cylinder banks, choose the appropriate flange for each side.\u003c\/p\u003e\u003ch3\u003eWhat should my fabricator match?\u003c\/h3\u003e\u003cp\u003eMatch the cylinder-head bolt pattern, round port shape and 1-3\/4-inch primary-tube size. The engine \/ head application and flange thickness are listed in the specifications below.\u003c\/p\u003e\u003ch2\u003eOrdering and delivery\u003c\/h2\u003e\u003cp\u003eEstimated lead time is 4-6 weeks. Delivery may be faster depending on stock levels. Shipping is charged separately.\u003c\/p\u003e","brand":"Kooks","offers":[{"title":"Default Title","offer_id":55646888591702,"sku":"7011-CS","price":61.77,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/58da76ee2f34773a621ed04bd25b62e5.jpg?v=1791452453"},{"product_id":"kooks-7011-ds","title":"Kooks SBF 1-7\/8-inch Header Flange - 2-3\/4-inch diagonal | 7011-DS","description":"\u003ch2\u003eThe right flange for your SBF headers\u003c\/h2\u003e\u003cp\u003eMake your custom headers around the cylinder heads you are actually using. This Kooks flange is made for Small block Ford, with 3\/8-inch-thick 304 stainless steel and 1-7\/8-inch primary-tube ports.\u003c\/p\u003e\u003cp\u003eSKU: 7011-DS\u003c\/p\u003e\u003ch2\u003eMatch your cylinder heads\u003c\/h2\u003e\u003cp\u003eThe 2-3\/4-inch diagonal bolt pattern lets your fabricator match the flange to the head before laying out the primary tubes. The round port shape matters as well as the tube size when choosing between similar-looking flanges.\u003c\/p\u003e\u003ch2\u003eMade for custom header fabrication\u003c\/h2\u003e\u003cp\u003eThe 3\/8-inch flange provides the head-side mounting piece for your fabricated header. It is supplied individually, so you can replace one side or choose the matching flanges for both banks. Your fabricator can then position the tubes around your engine bay and the rest of your exhaust.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cdiv class=\"table-scroll\"\u003e\u003ctable class=\"technical-specifications\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e7011-DS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine \/ cylinder-head application\u003c\/td\u003e\n\u003ctd\u003eSmall block Ford\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange thickness\u003c\/td\u003e\n\u003ctd\u003e3\/8-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBolt pattern\u003c\/td\u003e\n\u003ctd\u003e2-3\/4-inch diagonal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary tube size\u003c\/td\u003e\n\u003ctd\u003e1-7\/8-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePort shape\u003c\/td\u003e\n\u003ctd\u003eRound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupplied quantity\u003c\/td\u003e\n\u003ctd\u003eOne flange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eIs this supplied as a pair?\u003c\/h3\u003e\u003cp\u003eIt is one flange. For headers on both cylinder banks, choose the appropriate flange for each side.\u003c\/p\u003e\u003ch3\u003eWhat should my fabricator match?\u003c\/h3\u003e\u003cp\u003eMatch the cylinder-head bolt pattern, round port shape and 1-7\/8-inch primary-tube size. The engine \/ head application and flange thickness are listed in the specifications below.\u003c\/p\u003e\u003ch2\u003eOrdering and delivery\u003c\/h2\u003e\u003cp\u003eEstimated lead time is 4-6 weeks. Delivery may be faster depending on stock levels. Shipping is charged separately.\u003c\/p\u003e","brand":"Kooks","offers":[{"title":"Default Title","offer_id":55646888821078,"sku":"7011-DS","price":75.33,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/f12f60bf03221054efdfe6a646102fd0_8b811e44-5729-488a-ba91-aae4afbf2ebe.jpg?v=1791452453"},{"product_id":"kooks-7011-s","title":"Kooks SBF 2-inch Header Flange - 2-3\/4-inch diagonal | 7011-S","description":"\u003ch2\u003eThe right flange for your SBF headers\u003c\/h2\u003e\u003cp\u003eMake your custom headers around the cylinder heads you are actually using. This Kooks flange is made for Small block Ford, with 3\/8-inch-thick 304 stainless steel and 2-inch primary-tube ports.\u003c\/p\u003e\u003cp\u003eSKU: 7011-S\u003c\/p\u003e\u003ch2\u003eMatch your cylinder heads\u003c\/h2\u003e\u003cp\u003eThe 2-3\/4-inch diagonal bolt pattern lets your fabricator match the flange to the head before laying out the primary tubes. The round port shape matters as well as the tube size when choosing between similar-looking flanges.\u003c\/p\u003e\u003ch2\u003eMade for custom header fabrication\u003c\/h2\u003e\u003cp\u003eThe 3\/8-inch flange provides the head-side mounting piece for your fabricated header. It is supplied individually, so you can replace one side or choose the matching flanges for both banks. Your fabricator can then position the tubes around your engine bay and the rest of your exhaust.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cdiv class=\"table-scroll\"\u003e\u003ctable class=\"technical-specifications\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e7011-S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine \/ cylinder-head application\u003c\/td\u003e\n\u003ctd\u003eSmall block Ford\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange thickness\u003c\/td\u003e\n\u003ctd\u003e3\/8-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBolt pattern\u003c\/td\u003e\n\u003ctd\u003e2-3\/4-inch diagonal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary tube size\u003c\/td\u003e\n\u003ctd\u003e2-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePort shape\u003c\/td\u003e\n\u003ctd\u003eRound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupplied quantity\u003c\/td\u003e\n\u003ctd\u003eOne flange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eIs this supplied as a pair?\u003c\/h3\u003e\u003cp\u003eIt is one flange. For headers on both cylinder banks, choose the appropriate flange for each side.\u003c\/p\u003e\u003ch3\u003eWhat should my fabricator match?\u003c\/h3\u003e\u003cp\u003eMatch the cylinder-head bolt pattern, round port shape and 2-inch primary-tube size. The engine \/ head application and flange thickness are listed in the specifications below.\u003c\/p\u003e\u003ch2\u003eOrdering and delivery\u003c\/h2\u003e\u003cp\u003eEstimated lead time is 4-6 weeks. Delivery may be faster depending on stock levels. Shipping is charged separately.\u003c\/p\u003e","brand":"Kooks","offers":[{"title":"Default Title","offer_id":55646889017686,"sku":"7011-S","price":77.9,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/ff77768e99d395df2ab59426edee5280.jpg?v=1791452456"},{"product_id":"kooks-7011-sh-bs","title":"Kooks SBF High-Port 1-7\/8-inch Header Flange | 7011-SH-BS","description":"\u003ch2\u003eThe right flange for your SBF High-Port headers\u003c\/h2\u003e\u003cp\u003eMake your custom headers around the cylinder heads you are actually using. This Kooks flange is made for Small block Ford with high-port heads, with 3\/8-inch-thick 304 stainless steel and 1-7\/8-inch primary-tube ports.\u003c\/p\u003e\u003cp\u003eSKU: 7011-SH-BS\u003c\/p\u003e\u003ch2\u003eMatch your cylinder heads\u003c\/h2\u003e\u003cp\u003eThe 2-3\/4-inch diagonal bolt pattern lets your fabricator match the flange to the head before laying out the primary tubes. The round port shape matters as well as the tube size when choosing between similar-looking flanges. Extra clearance at the top of the flange makes this version suitable for the listed high-port heads.\u003c\/p\u003e\u003ch2\u003eMade for custom header fabrication\u003c\/h2\u003e\u003cp\u003eThe 3\/8-inch flange provides the head-side mounting piece for your fabricated header. It is supplied individually, so you can replace one side or choose the matching flanges for both banks. Your fabricator can then position the tubes around your engine bay and the rest of your exhaust.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cdiv class=\"table-scroll\"\u003e\u003ctable class=\"technical-specifications\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e7011-SH-BS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine \/ cylinder-head application\u003c\/td\u003e\n\u003ctd\u003eSmall block Ford with high-port heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange thickness\u003c\/td\u003e\n\u003ctd\u003e3\/8-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBolt pattern\u003c\/td\u003e\n\u003ctd\u003e2-3\/4-inch diagonal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary tube size\u003c\/td\u003e\n\u003ctd\u003e1-7\/8-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePort shape\u003c\/td\u003e\n\u003ctd\u003eRound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh-port clearance\u003c\/td\u003e\n\u003ctd\u003eIncreased clearance on the top side of the flange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupplied quantity\u003c\/td\u003e\n\u003ctd\u003eOne flange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eIs this supplied as a pair?\u003c\/h3\u003e\u003cp\u003eIt is one flange. For headers on both cylinder banks, choose the appropriate flange for each side.\u003c\/p\u003e\u003ch3\u003eWhat should my fabricator match?\u003c\/h3\u003e\u003cp\u003eMatch the cylinder-head bolt pattern, round port shape and 1-7\/8-inch primary-tube size. The engine \/ head application and flange thickness are listed in the specifications below.\u003c\/p\u003e\u003ch2\u003eOrdering and delivery\u003c\/h2\u003e\u003cp\u003eEstimated lead time is 4-6 weeks. Delivery may be faster depending on stock levels. Shipping is charged separately.\u003c\/p\u003e","brand":"Kooks","offers":[{"title":"Default Title","offer_id":55646889279830,"sku":"7011-SH-BS","price":58.36,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/636d1535bcae0bc3c51b7611bbcf96ab.jpg?v=1791452455"},{"product_id":"kooks-7012b-7051b-s","title":"Kooks SBF Dual Pattern 2-inch Header Flange | 7012B-7051B-S","description":"\u003ch2\u003eThe right flange for your SBF Dual Pattern headers\u003c\/h2\u003e\u003cp\u003eMake your custom headers around the cylinder heads you are actually using. This Kooks flange is made for Small block Ford, with 3\/8-inch-thick 304 stainless steel and 2-inch primary-tube ports.\u003c\/p\u003e\u003cp\u003eSKU: 7012B-7051B-S\u003c\/p\u003e\u003ch2\u003eMatch your cylinder heads\u003c\/h2\u003e\u003cp\u003eThe 2-1\/2-inch \/ 3-inch inline dual pattern bolt pattern lets your fabricator match the flange to the head before laying out the primary tubes. The oval port shape matters as well as the tube size when choosing between similar-looking flanges.\u003c\/p\u003e\u003ch2\u003eMade for custom header fabrication\u003c\/h2\u003e\u003cp\u003eThe 3\/8-inch flange provides the head-side mounting piece for your fabricated header. It is supplied individually, so you can replace one side or choose the matching flanges for both banks. Your fabricator can then position the tubes around your engine bay and the rest of your exhaust.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cdiv class=\"table-scroll\"\u003e\u003ctable class=\"technical-specifications\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e7012B-7051B-S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine \/ cylinder-head application\u003c\/td\u003e\n\u003ctd\u003eSmall block Ford\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange thickness\u003c\/td\u003e\n\u003ctd\u003e3\/8-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBolt pattern\u003c\/td\u003e\n\u003ctd\u003e2-1\/2-inch \/ 3-inch inline dual pattern\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary tube size\u003c\/td\u003e\n\u003ctd\u003e2-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePort shape\u003c\/td\u003e\n\u003ctd\u003eOval\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupplied quantity\u003c\/td\u003e\n\u003ctd\u003eOne flange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eIs this supplied as a pair?\u003c\/h3\u003e\u003cp\u003eIt is one flange. For headers on both cylinder banks, choose the appropriate flange for each side.\u003c\/p\u003e\u003ch3\u003eWhat should my fabricator match?\u003c\/h3\u003e\u003cp\u003eMatch the cylinder-head bolt pattern, oval port shape and 2-inch primary-tube size. The engine \/ head application and flange thickness are listed in the specifications below.\u003c\/p\u003e\u003ch2\u003eOrdering and delivery\u003c\/h2\u003e\u003cp\u003eEstimated lead time is 4-6 weeks. Delivery may be faster depending on stock levels. Shipping is charged separately.\u003c\/p\u003e","brand":"Kooks","offers":[{"title":"Default Title","offer_id":55646889509206,"sku":"7012B-7051B-S","price":71.65,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/8da6d12d14dda075c267bbd795ae5399_624e003e-cce1-4e95-8d30-799da46b0072.jpg?v=1791453584"},{"product_id":"kooks-7013-as","title":"Kooks SBF 1-3\/4-inch Header Flange - Stock 2-inch inline | 7013-AS","description":"\u003ch2\u003eThe right flange for your SBF headers\u003c\/h2\u003e\u003cp\u003eMake your custom headers around the cylinder heads you are actually using. This Kooks flange is made for Small block Ford, with 3\/8-inch-thick 304 stainless steel and 1-3\/4-inch primary-tube ports.\u003c\/p\u003e\u003cp\u003eSKU: 7013-AS\u003c\/p\u003e\u003ch2\u003eMatch your cylinder heads\u003c\/h2\u003e\u003cp\u003eThe stock 2-inch inline bolt pattern lets your fabricator match the flange to the head before laying out the primary tubes.\u003c\/p\u003e\u003ch2\u003eMade for custom header fabrication\u003c\/h2\u003e\u003cp\u003eThe 3\/8-inch flange provides the head-side mounting piece for your fabricated header. It is supplied individually, so you can replace one side or choose the matching flanges for both banks. Your fabricator can then position the tubes around your engine bay and the rest of your exhaust.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cdiv class=\"table-scroll\"\u003e\u003ctable class=\"technical-specifications\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e7013-AS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine \/ cylinder-head application\u003c\/td\u003e\n\u003ctd\u003eSmall block Ford\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange thickness\u003c\/td\u003e\n\u003ctd\u003e3\/8-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBolt pattern\u003c\/td\u003e\n\u003ctd\u003eStock 2-inch inline\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary tube size\u003c\/td\u003e\n\u003ctd\u003e1-3\/4-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupplied quantity\u003c\/td\u003e\n\u003ctd\u003eOne flange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eIs this supplied as a pair?\u003c\/h3\u003e\u003cp\u003eIt is one flange. For headers on both cylinder banks, choose the appropriate flange for each side.\u003c\/p\u003e\u003ch3\u003eWhat should my fabricator match?\u003c\/h3\u003e\u003cp\u003eMatch the cylinder-head bolt pattern and 1-3\/4-inch primary-tube size. The engine \/ head application and flange thickness are listed in the specifications below.\u003c\/p\u003e\u003ch2\u003eOrdering and delivery\u003c\/h2\u003e\u003cp\u003eEstimated lead time is 4-6 weeks. Delivery may be faster depending on stock levels. Shipping is charged separately.\u003c\/p\u003e","brand":"Kooks","offers":[{"title":"Default Title","offer_id":55646889738582,"sku":"7013-AS","price":58.31,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/05427d4ce2499c0c57bdfd6974c6eb76.jpg?v=1791452456"},{"product_id":"kooks-7014-s","title":"Kooks SBF Yates 2-inch Header Flange | 7014-S","description":"\u003ch2\u003eThe right flange for your SBF Yates headers\u003c\/h2\u003e\u003cp\u003eMake your custom headers around the cylinder heads you are actually using. This Kooks flange is made for Small block Ford with Yates heads, with 3\/8-inch-thick 304 stainless steel and 2-inch primary-tube ports.\u003c\/p\u003e\u003cp\u003eSKU: 7014-S\u003c\/p\u003e\u003ch2\u003eMatch your cylinder heads\u003c\/h2\u003e\u003cp\u003eThe 2.95-inch diagonal yates bolt pattern lets your fabricator match the flange to the head before laying out the primary tubes. The round port shape matters as well as the tube size when choosing between similar-looking flanges.\u003c\/p\u003e\u003ch2\u003eMade for custom header fabrication\u003c\/h2\u003e\u003cp\u003eThe 3\/8-inch flange provides the head-side mounting piece for your fabricated header. It is supplied individually, so you can replace one side or choose the matching flanges for both banks. Your fabricator can then position the tubes around your engine bay and the rest of your exhaust.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cdiv class=\"table-scroll\"\u003e\u003ctable class=\"technical-specifications\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e7014-S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine \/ cylinder-head application\u003c\/td\u003e\n\u003ctd\u003eSmall block Ford with Yates heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange thickness\u003c\/td\u003e\n\u003ctd\u003e3\/8-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBolt pattern\u003c\/td\u003e\n\u003ctd\u003e2.95-inch diagonal Yates\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary tube size\u003c\/td\u003e\n\u003ctd\u003e2-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePort shape\u003c\/td\u003e\n\u003ctd\u003eRound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupplied quantity\u003c\/td\u003e\n\u003ctd\u003eOne flange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eIs this supplied as a pair?\u003c\/h3\u003e\u003cp\u003eIt is one flange. For headers on both cylinder banks, choose the appropriate flange for each side.\u003c\/p\u003e\u003ch3\u003eWhat should my fabricator match?\u003c\/h3\u003e\u003cp\u003eMatch the cylinder-head bolt pattern, round port shape and 2-inch primary-tube size. The engine \/ head application and flange thickness are listed in the specifications below.\u003c\/p\u003e\u003ch2\u003eOrdering and delivery\u003c\/h2\u003e\u003cp\u003eEstimated lead time is 4-6 weeks. Delivery may be faster depending on stock levels. Shipping is charged separately.\u003c\/p\u003e","brand":"Kooks","offers":[{"title":"Default Title","offer_id":55646890066262,"sku":"7014-S","price":78.25,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/bbafc35419ae1befea2b8320223baa40.jpg?v=1791452458"},{"product_id":"kooks-7015s-0909","title":"Kooks SBF Yates 2-1\/8-inch Header Flange | 7015S-0909","description":"\u003ch2\u003eThe right flange for your SBF Yates headers\u003c\/h2\u003e\u003cp\u003eMake your custom headers around the cylinder heads you are actually using. This Kooks flange is made for Small block Ford with Yates heads, with 3\/8-inch-thick 304 stainless steel and 2-1\/8-inch primary-tube ports.\u003c\/p\u003e\u003cp\u003eSKU: 7015S-0909\u003c\/p\u003e\u003ch2\u003eMatch your cylinder heads\u003c\/h2\u003e\u003cp\u003eThe 2.95-inch diagonal yates bolt pattern lets your fabricator match the flange to the head before laying out the primary tubes. The round port shape matters as well as the tube size when choosing between similar-looking flanges.\u003c\/p\u003e\u003ch2\u003eMade for custom header fabrication\u003c\/h2\u003e\u003cp\u003eThe 3\/8-inch flange provides the head-side mounting piece for your fabricated header. It is supplied individually, so you can replace one side or choose the matching flanges for both banks. Your fabricator can then position the tubes around your engine bay and the rest of your exhaust.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cdiv class=\"table-scroll\"\u003e\u003ctable class=\"technical-specifications\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e7015S-0909\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine \/ cylinder-head application\u003c\/td\u003e\n\u003ctd\u003eSmall block Ford with Yates heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange thickness\u003c\/td\u003e\n\u003ctd\u003e3\/8-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBolt pattern\u003c\/td\u003e\n\u003ctd\u003e2.95-inch diagonal Yates\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary tube size\u003c\/td\u003e\n\u003ctd\u003e2-1\/8-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePort shape\u003c\/td\u003e\n\u003ctd\u003eRound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupplied quantity\u003c\/td\u003e\n\u003ctd\u003eOne flange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eIs this supplied as a pair?\u003c\/h3\u003e\u003cp\u003eIt is one flange. For headers on both cylinder banks, choose the appropriate flange for each side.\u003c\/p\u003e\u003ch3\u003eWhat should my fabricator match?\u003c\/h3\u003e\u003cp\u003eMatch the cylinder-head bolt pattern, round port shape and 2-1\/8-inch primary-tube size. The engine \/ head application and flange thickness are listed in the specifications below.\u003c\/p\u003e\u003ch2\u003eOrdering and delivery\u003c\/h2\u003e\u003cp\u003eEstimated lead time is 4-6 weeks. Delivery may be faster depending on stock levels. Shipping is charged separately.\u003c\/p\u003e","brand":"Kooks","offers":[{"title":"Default Title","offer_id":55646890230102,"sku":"7015S-0909","price":101.22,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/e1a87c9c44032244fac8fb83f8a625b3.jpg?v=1791452458"},{"product_id":"kooks-7022-s-0410","title":"Kooks SBF Dual Pattern 2-inch Header Flange | 7022-S-0410","description":"\u003ch2\u003eThe right flange for your SBF Dual Pattern headers\u003c\/h2\u003e\u003cp\u003eMake your custom headers around the cylinder heads you are actually using. This Kooks flange is made for Small block Ford, with 3\/8-inch-thick 304 stainless steel and 2-inch primary-tube ports.\u003c\/p\u003e\u003cp\u003eSKU: 7022-S-0410\u003c\/p\u003e\u003ch2\u003eMatch your cylinder heads\u003c\/h2\u003e\u003cp\u003eThe 2-3\/4-inch inline \/ 2-3\/4-inch diagonal dual pattern bolt pattern lets your fabricator match the flange to the head before laying out the primary tubes. The round port shape matters as well as the tube size when choosing between similar-looking flanges.\u003c\/p\u003e\u003ch2\u003eMade for custom header fabrication\u003c\/h2\u003e\u003cp\u003eThe 3\/8-inch flange provides the head-side mounting piece for your fabricated header. It is supplied individually, so you can replace one side or choose the matching flanges for both banks. Your fabricator can then position the tubes around your engine bay and the rest of your exhaust.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cdiv class=\"table-scroll\"\u003e\u003ctable class=\"technical-specifications\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e7022-S-0410\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine \/ cylinder-head application\u003c\/td\u003e\n\u003ctd\u003eSmall block Ford\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange thickness\u003c\/td\u003e\n\u003ctd\u003e3\/8-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBolt pattern\u003c\/td\u003e\n\u003ctd\u003e2-3\/4-inch inline \/ 2-3\/4-inch diagonal dual pattern\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary tube size\u003c\/td\u003e\n\u003ctd\u003e2-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePort shape\u003c\/td\u003e\n\u003ctd\u003eRound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupplied quantity\u003c\/td\u003e\n\u003ctd\u003eOne flange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eIs this supplied as a pair?\u003c\/h3\u003e\u003cp\u003eIt is one flange. For headers on both cylinder banks, choose the appropriate flange for each side.\u003c\/p\u003e\u003ch3\u003eWhat should my fabricator match?\u003c\/h3\u003e\u003cp\u003eMatch the cylinder-head bolt pattern, round port shape and 2-inch primary-tube size. The engine \/ head application and flange thickness are listed in the specifications below.\u003c\/p\u003e\u003ch2\u003eOrdering and delivery\u003c\/h2\u003e\u003cp\u003eEstimated lead time is 4-6 weeks. Delivery may be faster depending on stock levels. Shipping is charged separately.\u003c\/p\u003e","brand":"Kooks","offers":[{"title":"Default Title","offer_id":55646890426710,"sku":"7022-S-0410","price":63.58,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/e84f203b23d8492524ecb484378ecee5.jpg?v=1791452458"},{"product_id":"kooks-7028-s","title":"Kooks Ford 2V Modular 1-5\/8-inch Header Flange | 7028-S","description":"\u003ch2\u003eThe right flange for your Ford 2V Modular headers\u003c\/h2\u003e\u003cp\u003eMake your custom headers around the cylinder heads you are actually using. This Kooks flange is made for Ford 2V Modular, with 3\/8-inch-thick 304 stainless steel and 1-5\/8-inch primary-tube ports.\u003c\/p\u003e\u003cp\u003eSKU: 7028-S\u003c\/p\u003e\u003ch2\u003eMatch your cylinder heads\u003c\/h2\u003e\u003cp\u003eThe stock bolt pattern lets your fabricator match the flange to the head before laying out the primary tubes. The round port shape matters as well as the tube size when choosing between similar-looking flanges.\u003c\/p\u003e\u003ch2\u003eMade for custom header fabrication\u003c\/h2\u003e\u003cp\u003eThe 3\/8-inch flange provides the head-side mounting piece for your fabricated header. It is supplied individually, so you can replace one side or choose the matching flanges for both banks. Your fabricator can then position the tubes around your engine bay and the rest of your exhaust.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cdiv class=\"table-scroll\"\u003e\u003ctable class=\"technical-specifications\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e7028-S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine \/ cylinder-head application\u003c\/td\u003e\n\u003ctd\u003eFord 2V Modular\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange thickness\u003c\/td\u003e\n\u003ctd\u003e3\/8-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBolt pattern\u003c\/td\u003e\n\u003ctd\u003eStock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary tube size\u003c\/td\u003e\n\u003ctd\u003e1-5\/8-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePort shape\u003c\/td\u003e\n\u003ctd\u003eRound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupplied quantity\u003c\/td\u003e\n\u003ctd\u003eOne flange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eIs this supplied as a pair?\u003c\/h3\u003e\u003cp\u003eIt is one flange. For headers on both cylinder banks, choose the appropriate flange for each side.\u003c\/p\u003e\u003ch3\u003eWhat should my fabricator match?\u003c\/h3\u003e\u003cp\u003eMatch the cylinder-head bolt pattern, round port shape and 1-5\/8-inch primary-tube size. The engine \/ head application and flange thickness are listed in the specifications below.\u003c\/p\u003e\u003ch2\u003eOrdering and delivery\u003c\/h2\u003e\u003cp\u003eEstimated lead time is 4-6 weeks. Delivery may be faster depending on stock levels. Shipping is charged separately.\u003c\/p\u003e","brand":"Kooks","offers":[{"title":"Default Title","offer_id":55646890590550,"sku":"7028-S","price":61.81,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/a51ad3df9c8720afbe235ada42666391.jpg?v=1791453585"},{"product_id":"kooks-7028-sa","title":"Kooks Ford 2V Modular 1-3\/4-inch Header Flange | 7028-SA","description":"\u003ch2\u003eThe right flange for your Ford 2V Modular headers\u003c\/h2\u003e\u003cp\u003eMake your custom headers around the cylinder heads you are actually using. This Kooks flange is made for Ford 2V Modular, with 3\/8-inch-thick 304 stainless steel and 1-3\/4-inch primary-tube ports.\u003c\/p\u003e\u003cp\u003eSKU: 7028-SA\u003c\/p\u003e\u003ch2\u003eMatch your cylinder heads\u003c\/h2\u003e\u003cp\u003eThe stock bolt pattern lets your fabricator match the flange to the head before laying out the primary tubes. The round port shape matters as well as the tube size when choosing between similar-looking flanges.\u003c\/p\u003e\u003ch2\u003eMade for custom header fabrication\u003c\/h2\u003e\u003cp\u003eThe 3\/8-inch flange provides the head-side mounting piece for your fabricated header. It is supplied individually, so you can replace one side or choose the matching flanges for both banks. Your fabricator can then position the tubes around your engine bay and the rest of your exhaust.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cdiv class=\"table-scroll\"\u003e\u003ctable class=\"technical-specifications\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e7028-SA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine \/ cylinder-head application\u003c\/td\u003e\n\u003ctd\u003eFord 2V Modular\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange thickness\u003c\/td\u003e\n\u003ctd\u003e3\/8-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBolt pattern\u003c\/td\u003e\n\u003ctd\u003eStock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary tube size\u003c\/td\u003e\n\u003ctd\u003e1-3\/4-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePort shape\u003c\/td\u003e\n\u003ctd\u003eRound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupplied quantity\u003c\/td\u003e\n\u003ctd\u003eOne flange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eIs this supplied as a pair?\u003c\/h3\u003e\u003cp\u003eIt is one flange. For headers on both cylinder banks, choose the appropriate flange for each side.\u003c\/p\u003e\u003ch3\u003eWhat should my fabricator match?\u003c\/h3\u003e\u003cp\u003eMatch the cylinder-head bolt pattern, round port shape and 1-3\/4-inch primary-tube size. The engine \/ head application and flange thickness are listed in the specifications below.\u003c\/p\u003e\u003ch2\u003eOrdering and delivery\u003c\/h2\u003e\u003cp\u003eEstimated lead time is 4-6 weeks. Delivery may be faster depending on stock levels. Shipping is charged separately.\u003c\/p\u003e","brand":"Kooks","offers":[{"title":"Default Title","offer_id":55646890983766,"sku":"7028-SA","price":78.96,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/7f95fa8258beda450a0a3e6a5a750dde.jpg?v=1791452462"},{"product_id":"kooks-7028-sb-rev1","title":"Kooks GT500 5.4L \/ 5.8L 1-7\/8-inch Header Flange | 7028-SB-REV1","description":"\u003ch2\u003eThe right flange for your GT500 5.4L \/ 5.8L headers\u003c\/h2\u003e\u003cp\u003eMake your custom headers around the cylinder heads you are actually using. This Kooks flange is made for Ford GT500 5.4L \/ 5.8L, with 3\/8-inch-thick 304 stainless steel and 1-7\/8-inch primary-tube ports.\u003c\/p\u003e\u003cp\u003eSKU: 7028-SB-REV1\u003c\/p\u003e\u003ch2\u003eMatch your cylinder heads\u003c\/h2\u003e\u003cp\u003eThe stock bolt pattern lets your fabricator match the flange to the head before laying out the primary tubes. The oval port shape matters as well as the tube size when choosing between similar-looking flanges.\u003c\/p\u003e\u003ch2\u003eMade for custom header fabrication\u003c\/h2\u003e\u003cp\u003eThe 3\/8-inch flange provides the head-side mounting piece for your fabricated header. It is supplied individually, so you can replace one side or choose the matching flanges for both banks. Your fabricator can then position the tubes around your engine bay and the rest of your exhaust.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cdiv class=\"table-scroll\"\u003e\u003ctable class=\"technical-specifications\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e7028-SB-REV1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine \/ cylinder-head application\u003c\/td\u003e\n\u003ctd\u003eFord GT500 5.4L \/ 5.8L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange thickness\u003c\/td\u003e\n\u003ctd\u003e3\/8-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBolt pattern\u003c\/td\u003e\n\u003ctd\u003eStock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary tube size\u003c\/td\u003e\n\u003ctd\u003e1-7\/8-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePort shape\u003c\/td\u003e\n\u003ctd\u003eOval\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupplied quantity\u003c\/td\u003e\n\u003ctd\u003eOne flange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eIs this supplied as a pair?\u003c\/h3\u003e\u003cp\u003eIt is one flange. For headers on both cylinder banks, choose the appropriate flange for each side.\u003c\/p\u003e\u003ch3\u003eWhat should my fabricator match?\u003c\/h3\u003e\u003cp\u003eMatch the cylinder-head bolt pattern, oval port shape and 1-7\/8-inch primary-tube size. The engine \/ head application and flange thickness are listed in the specifications below.\u003c\/p\u003e\u003ch2\u003eOrdering and delivery\u003c\/h2\u003e\u003cp\u003eEstimated lead time is 4-6 weeks. Delivery may be faster depending on stock levels. Shipping is charged separately.\u003c\/p\u003e","brand":"Kooks","offers":[{"title":"Default Title","offer_id":55646891344214,"sku":"7028-SB-REV1","price":75.08,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/cdafcf9109bf1755b8ac88ba422a53cb_05391bea-4598-4b94-9874-57fbcd4e75ce.jpg?v=1791453585"},{"product_id":"kooks-7029-s-1750-003","title":"Kooks 5.0L Coyote 1-3\/4-inch Header Flange | 7029-S-1750-003","description":"\u003ch2\u003eThe right flange for your 5.0L Coyote headers\u003c\/h2\u003e\u003cp\u003eMake your custom headers around the cylinder heads you are actually using. This Kooks flange is made for Ford 5.0L Coyote, with 3\/8-inch-thick 304 stainless steel and 1-3\/4-inch primary-tube ports.\u003c\/p\u003e\u003cp\u003eSKU: 7029-S-1750-003\u003c\/p\u003e\u003ch2\u003eMatch your cylinder heads\u003c\/h2\u003e\u003cp\u003eThe stock bolt pattern lets your fabricator match the flange to the head before laying out the primary tubes. The round port shape matters as well as the tube size when choosing between similar-looking flanges.\u003c\/p\u003e\u003ch2\u003eMade for custom header fabrication\u003c\/h2\u003e\u003cp\u003eThe 3\/8-inch flange provides the head-side mounting piece for your fabricated header. It is supplied individually, so you can replace one side or choose the matching flanges for both banks. Your fabricator can then position the tubes around your engine bay and the rest of your exhaust.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cdiv class=\"table-scroll\"\u003e\u003ctable class=\"technical-specifications\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e7029-S-1750-003\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine \/ cylinder-head application\u003c\/td\u003e\n\u003ctd\u003eFord 5.0L Coyote\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange thickness\u003c\/td\u003e\n\u003ctd\u003e3\/8-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBolt pattern\u003c\/td\u003e\n\u003ctd\u003eStock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary tube size\u003c\/td\u003e\n\u003ctd\u003e1-3\/4-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePort shape\u003c\/td\u003e\n\u003ctd\u003eRound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupplied quantity\u003c\/td\u003e\n\u003ctd\u003eOne flange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eIs this supplied as a pair?\u003c\/h3\u003e\u003cp\u003eIt is one flange. For headers on both cylinder banks, choose the appropriate flange for each side.\u003c\/p\u003e\u003ch3\u003eWhat should my fabricator match?\u003c\/h3\u003e\u003cp\u003eMatch the cylinder-head bolt pattern, round port shape and 1-3\/4-inch primary-tube size. The engine \/ head application and flange thickness are listed in the specifications below.\u003c\/p\u003e\u003ch2\u003eOrdering and delivery\u003c\/h2\u003e\u003cp\u003eEstimated lead time is 4-6 weeks. Delivery may be faster depending on stock levels. Shipping is charged separately.\u003c\/p\u003e","brand":"Kooks","offers":[{"title":"Default Title","offer_id":55646891573590,"sku":"7029-S-1750-003","price":58.6,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/706d4d464251c25b9e2b3e50ea835e2e.jpg?v=1791452462"},{"product_id":"kooks-7029-s-1875-003","title":"Kooks 5.0L Coyote 1-7\/8-inch Header Flange | 7029-S-1875-003","description":"\u003ch2\u003eThe right flange for your 5.0L Coyote headers\u003c\/h2\u003e\u003cp\u003eMake your custom headers around the cylinder heads you are actually using. This Kooks flange is made for Ford 5.0L Coyote, with 3\/8-inch-thick 304 stainless steel and 1-7\/8-inch primary-tube ports.\u003c\/p\u003e\u003cp\u003eSKU: 7029-S-1875-003\u003c\/p\u003e\u003ch2\u003eMatch your cylinder heads\u003c\/h2\u003e\u003cp\u003eThe stock bolt pattern lets your fabricator match the flange to the head before laying out the primary tubes. The round port shape matters as well as the tube size when choosing between similar-looking flanges.\u003c\/p\u003e\u003ch2\u003eMade for custom header fabrication\u003c\/h2\u003e\u003cp\u003eThe 3\/8-inch flange provides the head-side mounting piece for your fabricated header. It is supplied individually, so you can replace one side or choose the matching flanges for both banks. Your fabricator can then position the tubes around your engine bay and the rest of your exhaust.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cdiv class=\"table-scroll\"\u003e\u003ctable class=\"technical-specifications\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e7029-S-1875-003\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine \/ cylinder-head application\u003c\/td\u003e\n\u003ctd\u003eFord 5.0L Coyote\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange thickness\u003c\/td\u003e\n\u003ctd\u003e3\/8-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBolt pattern\u003c\/td\u003e\n\u003ctd\u003eStock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary tube size\u003c\/td\u003e\n\u003ctd\u003e1-7\/8-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePort shape\u003c\/td\u003e\n\u003ctd\u003eRound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupplied quantity\u003c\/td\u003e\n\u003ctd\u003eOne flange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eIs this supplied as a pair?\u003c\/h3\u003e\u003cp\u003eIt is one flange. For headers on both cylinder banks, choose the appropriate flange for each side.\u003c\/p\u003e\u003ch3\u003eWhat should my fabricator match?\u003c\/h3\u003e\u003cp\u003eMatch the cylinder-head bolt pattern, round port shape and 1-7\/8-inch primary-tube size. The engine \/ head application and flange thickness are listed in the specifications below.\u003c\/p\u003e\u003ch2\u003eOrdering and delivery\u003c\/h2\u003e\u003cp\u003eEstimated lead time is 4-6 weeks. Delivery may be faster depending on stock levels. Shipping is charged separately.\u003c\/p\u003e","brand":"Kooks","offers":[{"title":"Default Title","offer_id":55646892228950,"sku":"7029-S-1875-003","price":58.71,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/00c65495cbc59e4728954b998829fc0e_9b7dcd45-4c94-4995-9c0a-f553e4f0ac83.jpg?v=1791453584"},{"product_id":"kooks-7029-s-2000","title":"Kooks 5.0L Coyote 2-inch Header Flange | 7029-S-2000","description":"\u003ch2\u003eThe right flange for your 5.0L Coyote headers\u003c\/h2\u003e\u003cp\u003eMake your custom headers around the cylinder heads you are actually using. This Kooks flange is made for Ford 5.0L Coyote, with 3\/8-inch-thick 304 stainless steel and 2-inch primary-tube ports.\u003c\/p\u003e\u003cp\u003eSKU: 7029-S-2000\u003c\/p\u003e\u003ch2\u003eMatch your cylinder heads\u003c\/h2\u003e\u003cp\u003eThe stock bolt pattern lets your fabricator match the flange to the head before laying out the primary tubes. The round port shape matters as well as the tube size when choosing between similar-looking flanges.\u003c\/p\u003e\u003ch2\u003eMade for custom header fabrication\u003c\/h2\u003e\u003cp\u003eThe 3\/8-inch flange provides the head-side mounting piece for your fabricated header. It is supplied individually, so you can replace one side or choose the matching flanges for both banks. Your fabricator can then position the tubes around your engine bay and the rest of your exhaust.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cdiv class=\"table-scroll\"\u003e\u003ctable class=\"technical-specifications\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e7029-S-2000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine \/ cylinder-head application\u003c\/td\u003e\n\u003ctd\u003eFord 5.0L Coyote\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange thickness\u003c\/td\u003e\n\u003ctd\u003e3\/8-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBolt pattern\u003c\/td\u003e\n\u003ctd\u003eStock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary tube size\u003c\/td\u003e\n\u003ctd\u003e2-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePort shape\u003c\/td\u003e\n\u003ctd\u003eRound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupplied quantity\u003c\/td\u003e\n\u003ctd\u003eOne flange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eIs this supplied as a pair?\u003c\/h3\u003e\u003cp\u003eIt is one flange. For headers on both cylinder banks, choose the appropriate flange for each side.\u003c\/p\u003e\u003ch3\u003eWhat should my fabricator match?\u003c\/h3\u003e\u003cp\u003eMatch the cylinder-head bolt pattern, round port shape and 2-inch primary-tube size. The engine \/ head application and flange thickness are listed in the specifications below.\u003c\/p\u003e\u003ch2\u003eOrdering and delivery\u003c\/h2\u003e\u003cp\u003eEstimated lead time is 4-6 weeks. Delivery may be faster depending on stock levels. Shipping is charged separately.\u003c\/p\u003e","brand":"Kooks","offers":[{"title":"Default Title","offer_id":55646892360022,"sku":"7029-S-2000","price":70.9,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/6dff3c1dc027f26a7dfaa176ee08fa7b.jpg?v=1791452465"},{"product_id":"kooks-7030-s","title":"Kooks 23-degree SBC 1-5\/8-inch Header Flange (Oval Port) | 7030-S","description":"\u003ch2\u003eThe right flange for your 23-degree SBC headers\u003c\/h2\u003e\u003cp\u003eMake your custom headers around the cylinder heads you are actually using. This Kooks flange is made for 23-degree small block Chevrolet, with 3\/8-inch-thick 304 stainless steel and 1-5\/8-inch primary-tube ports.\u003c\/p\u003e\u003cp\u003eSKU: 7030-S\u003c\/p\u003e\u003ch2\u003eMatch your cylinder heads\u003c\/h2\u003e\u003cp\u003eThe stock bolt pattern lets your fabricator match the flange to the head before laying out the primary tubes. The oval port shape matters as well as the tube size when choosing between similar-looking flanges.\u003c\/p\u003e\u003ch2\u003eMade for custom header fabrication\u003c\/h2\u003e\u003cp\u003eThe 3\/8-inch flange provides the head-side mounting piece for your fabricated header. It is supplied individually, so you can replace one side or choose the matching flanges for both banks. Your fabricator can then position the tubes around your engine bay and the rest of your exhaust.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cdiv class=\"table-scroll\"\u003e\u003ctable class=\"technical-specifications\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e7030-S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine \/ cylinder-head application\u003c\/td\u003e\n\u003ctd\u003e23-degree small block Chevrolet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange thickness\u003c\/td\u003e\n\u003ctd\u003e3\/8-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBolt pattern\u003c\/td\u003e\n\u003ctd\u003eStock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary tube size\u003c\/td\u003e\n\u003ctd\u003e1-5\/8-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePort shape\u003c\/td\u003e\n\u003ctd\u003eOval\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupplied quantity\u003c\/td\u003e\n\u003ctd\u003eOne flange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eIs this supplied as a pair?\u003c\/h3\u003e\u003cp\u003eIt is one flange. For headers on both cylinder banks, choose the appropriate flange for each side.\u003c\/p\u003e\u003ch3\u003eWhat should my fabricator match?\u003c\/h3\u003e\u003cp\u003eMatch the cylinder-head bolt pattern, oval port shape and 1-5\/8-inch primary-tube size. The engine \/ head application and flange thickness are listed in the specifications below.\u003c\/p\u003e\u003ch2\u003eOrdering and delivery\u003c\/h2\u003e\u003cp\u003eEstimated lead time is 4-6 weeks. Delivery may be faster depending on stock levels. Shipping is charged separately.\u003c\/p\u003e","brand":"Kooks","offers":[{"title":"Default Title","offer_id":55646892523862,"sku":"7030-S","price":60.11,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/03dfa636b8c10010bfc4a99fcc303152_23378391-7995-4455-982f-e9eeed4dfc79.jpg?v=1791452466"},{"product_id":"kooks-7031-cs","title":"Kooks 23-degree SBC 1-7\/8-inch Header Flange (Oval Port) | 7031-CS","description":"\u003ch2\u003eThe right flange for your 23-degree SBC headers\u003c\/h2\u003e\u003cp\u003eMake your custom headers around the cylinder heads you are actually using. This Kooks flange is made for 23-degree small block Chevrolet, with 3\/8-inch-thick 304 stainless steel and 1-7\/8-inch primary-tube ports.\u003c\/p\u003e\u003cp\u003eSKU: 7031-CS\u003c\/p\u003e\u003ch2\u003eMatch your cylinder heads\u003c\/h2\u003e\u003cp\u003eThe stock bolt pattern lets your fabricator match the flange to the head before laying out the primary tubes. The oval port shape matters as well as the tube size when choosing between similar-looking flanges.\u003c\/p\u003e\u003ch2\u003eMade for custom header fabrication\u003c\/h2\u003e\u003cp\u003eThe 3\/8-inch flange provides the head-side mounting piece for your fabricated header. It is supplied individually, so you can replace one side or choose the matching flanges for both banks. Your fabricator can then position the tubes around your engine bay and the rest of your exhaust.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cdiv class=\"table-scroll\"\u003e\u003ctable class=\"technical-specifications\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e7031-CS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine \/ cylinder-head application\u003c\/td\u003e\n\u003ctd\u003e23-degree small block Chevrolet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange thickness\u003c\/td\u003e\n\u003ctd\u003e3\/8-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBolt pattern\u003c\/td\u003e\n\u003ctd\u003eStock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary tube size\u003c\/td\u003e\n\u003ctd\u003e1-7\/8-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePort shape\u003c\/td\u003e\n\u003ctd\u003eOval\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupplied quantity\u003c\/td\u003e\n\u003ctd\u003eOne flange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eIs this supplied as a pair?\u003c\/h3\u003e\u003cp\u003eIt is one flange. For headers on both cylinder banks, choose the appropriate flange for each side.\u003c\/p\u003e\u003ch3\u003eWhat should my fabricator match?\u003c\/h3\u003e\u003cp\u003eMatch the cylinder-head bolt pattern, oval port shape and 1-7\/8-inch primary-tube size. The engine \/ head application and flange thickness are listed in the specifications below.\u003c\/p\u003e\u003ch2\u003eOrdering and delivery\u003c\/h2\u003e\u003cp\u003eEstimated lead time is 4-6 weeks. Delivery may be faster depending on stock levels. Shipping is charged separately.\u003c\/p\u003e","brand":"Kooks","offers":[{"title":"Default Title","offer_id":55646892786006,"sku":"7031-CS","price":77.17,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/078b969c0b5f2af55a0d247479f49582.jpg?v=1791452464"},{"product_id":"kooks-7031-fb-s","title":"Kooks SBC Fast Burn \/ LT1 1-3\/4-inch Header Flange | 7031-FB-S","description":"\u003ch2\u003eThe right flange for your SBC Fast Burn \/ LT1 headers\u003c\/h2\u003e\u003cp\u003eMake your custom headers around the cylinder heads you are actually using. This Kooks flange is made for Fast Burn \/ Gen II LT1 small block Chevrolet, with 3\/8-inch-thick 304 stainless steel and 1-3\/4-inch primary-tube ports.\u003c\/p\u003e\u003cp\u003eSKU: 7031-FB-S\u003c\/p\u003e\u003ch2\u003eMatch your cylinder heads\u003c\/h2\u003e\u003cp\u003eThe stock inline 6-bolt bolt pattern lets your fabricator match the flange to the head before laying out the primary tubes.\u003c\/p\u003e\u003ch2\u003eMade for custom header fabrication\u003c\/h2\u003e\u003cp\u003eThe 3\/8-inch flange provides the head-side mounting piece for your fabricated header. It is supplied individually, so you can replace one side or choose the matching flanges for both banks. Your fabricator can then position the tubes around your engine bay and the rest of your exhaust.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cdiv class=\"table-scroll\"\u003e\u003ctable class=\"technical-specifications\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e7031-FB-S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine \/ cylinder-head application\u003c\/td\u003e\n\u003ctd\u003eFast Burn \/ Gen II LT1 small block Chevrolet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange thickness\u003c\/td\u003e\n\u003ctd\u003e3\/8-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBolt pattern\u003c\/td\u003e\n\u003ctd\u003eStock inline 6-bolt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary tube size\u003c\/td\u003e\n\u003ctd\u003e1-3\/4-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupplied quantity\u003c\/td\u003e\n\u003ctd\u003eOne flange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eIs this supplied as a pair?\u003c\/h3\u003e\u003cp\u003eIt is one flange. For headers on both cylinder banks, choose the appropriate flange for each side.\u003c\/p\u003e\u003ch3\u003eWhat should my fabricator match?\u003c\/h3\u003e\u003cp\u003eMatch the cylinder-head bolt pattern and 1-3\/4-inch primary-tube size. The engine \/ head application and flange thickness are listed in the specifications below.\u003c\/p\u003e\u003ch2\u003eOrdering and delivery\u003c\/h2\u003e\u003cp\u003eEstimated lead time is 4-6 weeks. Delivery may be faster depending on stock levels. Shipping is charged separately.\u003c\/p\u003e","brand":"Kooks","offers":[{"title":"Default Title","offer_id":55646893277526,"sku":"7031-FB-S","price":79.73,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/637bebee6d21e130e6c08b304ba04ea8.jpg?v=1791452465"},{"product_id":"kooks-7031-s","title":"Kooks 23-degree SBC Header Flange (Oval Port) | 7031-S","description":"\u003ch2\u003eThe right flange for your 23-degree SBC headers\u003c\/h2\u003e\u003cp\u003eMake your custom headers around the cylinder heads you are actually using. This Kooks flange is made for 23-degree small block Chevrolet, with 3\/8-inch-thick 304 stainless steel and oval exhaust ports.\u003c\/p\u003e\u003cp\u003eSKU: 7031-S\u003c\/p\u003e\u003ch2\u003eMatch your cylinder heads\u003c\/h2\u003e\u003cp\u003eThe stock bolt pattern lets your fabricator match the flange to the head before laying out the primary tubes. The oval port shape matters as well as the tube size when choosing between similar-looking flanges.\u003c\/p\u003e\u003ch2\u003eMade for custom header fabrication\u003c\/h2\u003e\u003cp\u003eThe 3\/8-inch flange provides the head-side mounting piece for your fabricated header. It is supplied individually, so you can replace one side or choose the matching flanges for both banks. Your fabricator can then position the tubes around your engine bay and the rest of your exhaust.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cdiv class=\"table-scroll\"\u003e\u003ctable class=\"technical-specifications\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e7031-S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine \/ cylinder-head application\u003c\/td\u003e\n\u003ctd\u003e23-degree small block Chevrolet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange thickness\u003c\/td\u003e\n\u003ctd\u003e3\/8-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBolt pattern\u003c\/td\u003e\n\u003ctd\u003eStock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePort shape\u003c\/td\u003e\n\u003ctd\u003eOval\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupplied quantity\u003c\/td\u003e\n\u003ctd\u003eOne flange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eIs this supplied as a pair?\u003c\/h3\u003e\u003cp\u003eIt is one flange. For headers on both cylinder banks, choose the appropriate flange for each side.\u003c\/p\u003e\u003ch3\u003eWhich cylinder-head pattern is this for?\u003c\/h3\u003e\u003cp\u003eIt uses the stock bolt pattern on 23-degree small block Chevrolet heads, with oval ports and a 3\/8-inch flange thickness.\u003c\/p\u003e\u003ch2\u003eOrdering and delivery\u003c\/h2\u003e\u003cp\u003eEstimated lead time is 4-6 weeks. Delivery may be faster depending on stock levels. Shipping is charged separately.\u003c\/p\u003e","brand":"Kooks","offers":[{"title":"Default Title","offer_id":55646893441366,"sku":"7031-S","price":73.32,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/0906cab99dee565a0201ed9bc407f617.jpg?v=1791452467"},{"product_id":"kooks-7032-kit","title":"Kooks SBC Inline-to-Stahl Header Adapter Kit | 7032-KIT","description":"\u003ch2\u003eJoin your small-block heads to a Stahl-pattern header\u003c\/h2\u003e\u003cp\u003eKooks 7032-KIT adapts stock inline six-bolt small-block Chevrolet heads to a Stahl seven-bolt header pattern. The mild-steel plates include gaskets and bolts for both interfaces, giving your installer the parts for the pattern conversion.\u003c\/p\u003e\u003cp\u003eSKU: 7032-KIT\u003c\/p\u003e\u003ch2\u003eMade for the stated 23-degree head pattern\u003c\/h2\u003e\u003cp\u003eThe plates are 5\/16-inch thick, with countersunk holes to mount to the stock head and threaded holes for the Stahl-pattern header. Match the head port and both bolt patterns to the actual parts.\u003c\/p\u003e\u003ch2\u003eAccount for the added thickness\u003c\/h2\u003e\u003cp\u003eThe plates sit between the head and header. Have your installer allow for that 5\/16-inch thickness when checking the header’s position and chassis clearance.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cdiv class=\"table-scroll\"\u003e\u003ctable class=\"technical-specifications\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e7032-KIT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003e23-degree small-block Chevrolet cylinder head \/ header bolt-pattern adaptation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCylinder-head pattern\u003c\/td\u003e\n\u003ctd\u003eStock inline six-bolt pattern\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeader pattern\u003c\/td\u003e\n\u003ctd\u003eStahl seven-bolt pattern\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlate thickness\u003c\/td\u003e\n\u003ctd\u003e5\/16-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eMild steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlate detail\u003c\/td\u003e\n\u003ctd\u003eCountersunk head mounting holes; threaded header mounting holes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003eGaskets and bolts for both mounting interfaces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eDoes this adapt the head pattern or the collector?\u003c\/h3\u003e\u003cp\u003eIt adapts the cylinder-head-to-header bolt pattern. It is for the stated 23-degree small-block Chevrolet head application.\u003c\/p\u003e\u003ch3\u003eAre fitting parts supplied?\u003c\/h3\u003e\u003cp\u003eGaskets and bolts are included for mounting the plates to the heads and the headers to the plates.\u003c\/p\u003e\u003ch2\u003eOrdering and delivery\u003c\/h2\u003e\u003cp\u003eEstimated lead time is 4-6 weeks. Delivery may be faster depending on stock levels. Shipping is charged separately.\u003c\/p\u003e","brand":"Kooks","offers":[{"title":"Default Title","offer_id":55646893900118,"sku":"7032-KIT","price":298.47,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/112d116485dd30ec6e1b57e975c59fee.jpg?v=1791452470"},{"product_id":"kooks-7034-as","title":"Kooks SBC Stahl 2-inch Header Flange | 7034-AS","description":"\u003ch2\u003eThe right flange for your SBC Stahl headers\u003c\/h2\u003e\u003cp\u003eMake your custom headers around the cylinder heads you are actually using. This Kooks flange is made for 23-degree small block Chevrolet, with 3\/8-inch-thick 304 stainless steel and 2-inch primary-tube ports.\u003c\/p\u003e\u003cp\u003eSKU: 7034-AS\u003c\/p\u003e\u003ch2\u003eMatch your cylinder heads\u003c\/h2\u003e\u003cp\u003eThe stahl 7-bolt bolt pattern lets your fabricator match the flange to the head before laying out the primary tubes.\u003c\/p\u003e\u003ch2\u003eMade for custom header fabrication\u003c\/h2\u003e\u003cp\u003eThe 3\/8-inch flange provides the head-side mounting piece for your fabricated header. It is supplied individually, so you can replace one side or choose the matching flanges for both banks. Your fabricator can then position the tubes around your engine bay and the rest of your exhaust.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cdiv class=\"table-scroll\"\u003e\u003ctable class=\"technical-specifications\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e7034-AS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine \/ cylinder-head application\u003c\/td\u003e\n\u003ctd\u003e23-degree small block Chevrolet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange thickness\u003c\/td\u003e\n\u003ctd\u003e3\/8-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBolt pattern\u003c\/td\u003e\n\u003ctd\u003eStahl 7-bolt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary tube size\u003c\/td\u003e\n\u003ctd\u003e2-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupplied quantity\u003c\/td\u003e\n\u003ctd\u003eOne flange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eIs this supplied as a pair?\u003c\/h3\u003e\u003cp\u003eIt is one flange. For headers on both cylinder banks, choose the appropriate flange for each side.\u003c\/p\u003e\u003ch3\u003eWhat should my fabricator match?\u003c\/h3\u003e\u003cp\u003eMatch the cylinder-head bolt pattern and 2-inch primary-tube size. The engine \/ head application and flange thickness are listed in the specifications below.\u003c\/p\u003e\u003ch2\u003eOrdering and delivery\u003c\/h2\u003e\u003cp\u003eEstimated lead time is 4-6 weeks. Delivery may be faster depending on stock levels. Shipping is charged separately.\u003c\/p\u003e","brand":"Kooks","offers":[{"title":"Default Title","offer_id":55646894195030,"sku":"7034-AS","price":76.11,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/23d93fc90588e372dd660d2222f96a89.jpg?v=1791452470"},{"product_id":"kooks-7034-s","title":"Kooks SBC Stahl 1-7\/8-inch Header Flange | 7034-S","description":"\u003ch2\u003eThe right flange for your SBC Stahl headers\u003c\/h2\u003e\u003cp\u003eMake your custom headers around the cylinder heads you are actually using. This Kooks flange is made for 23-degree small block Chevrolet, with 3\/8-inch-thick 304 stainless steel and 1-7\/8-inch primary-tube ports.\u003c\/p\u003e\u003cp\u003eSKU: 7034-S\u003c\/p\u003e\u003ch2\u003eMatch your cylinder heads\u003c\/h2\u003e\u003cp\u003eThe stahl 7-bolt bolt pattern lets your fabricator match the flange to the head before laying out the primary tubes.\u003c\/p\u003e\u003ch2\u003eMade for custom header fabrication\u003c\/h2\u003e\u003cp\u003eThe 3\/8-inch flange provides the head-side mounting piece for your fabricated header. It is supplied individually, so you can replace one side or choose the matching flanges for both banks. Your fabricator can then position the tubes around your engine bay and the rest of your exhaust.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cdiv class=\"table-scroll\"\u003e\u003ctable class=\"technical-specifications\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e7034-S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine \/ cylinder-head application\u003c\/td\u003e\n\u003ctd\u003e23-degree small block Chevrolet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange thickness\u003c\/td\u003e\n\u003ctd\u003e3\/8-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBolt pattern\u003c\/td\u003e\n\u003ctd\u003eStahl 7-bolt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary tube size\u003c\/td\u003e\n\u003ctd\u003e1-7\/8-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupplied quantity\u003c\/td\u003e\n\u003ctd\u003eOne flange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eIs this supplied as a pair?\u003c\/h3\u003e\u003cp\u003eIt is one flange. For headers on both cylinder banks, choose the appropriate flange for each side.\u003c\/p\u003e\u003ch3\u003eWhat should my fabricator match?\u003c\/h3\u003e\u003cp\u003eMatch the cylinder-head bolt pattern and 1-7\/8-inch primary-tube size. The engine \/ head application and flange thickness are listed in the specifications below.\u003c\/p\u003e\u003ch2\u003eOrdering and delivery\u003c\/h2\u003e\u003cp\u003eEstimated lead time is 4-6 weeks. Delivery may be faster depending on stock levels. Shipping is charged separately.\u003c\/p\u003e","brand":"Kooks","offers":[{"title":"Default Title","offer_id":55646894522710,"sku":"7034-S","price":67.47,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/107cf81cf98ac59dfecda037a9ae062a.jpg?v=1791452468"},{"product_id":"kooks-7040-s","title":"Kooks BBC 2-1\/8-inch Header Flange | 7040-S","description":"\u003ch2\u003eThe right flange for your BBC headers\u003c\/h2\u003e\u003cp\u003eMake your custom headers around the cylinder heads you are actually using. This Kooks flange is made for Big block Chevrolet, with 3\/8-inch-thick 304 stainless steel and 2-1\/8-inch primary-tube ports.\u003c\/p\u003e\u003cp\u003eSKU: 7040-S\u003c\/p\u003e\u003ch2\u003eMatch your cylinder heads\u003c\/h2\u003e\u003cp\u003eThe stock bolt pattern lets your fabricator match the flange to the head before laying out the primary tubes. The round port shape matters as well as the tube size when choosing between similar-looking flanges.\u003c\/p\u003e\u003ch2\u003eMade for custom header fabrication\u003c\/h2\u003e\u003cp\u003eThe 3\/8-inch flange provides the head-side mounting piece for your fabricated header. It is supplied individually, so you can replace one side or choose the matching flanges for both banks. Your fabricator can then position the tubes around your engine bay and the rest of your exhaust.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cdiv class=\"table-scroll\"\u003e\u003ctable class=\"technical-specifications\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e7040-S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine \/ cylinder-head application\u003c\/td\u003e\n\u003ctd\u003eBig block Chevrolet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange thickness\u003c\/td\u003e\n\u003ctd\u003e3\/8-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBolt pattern\u003c\/td\u003e\n\u003ctd\u003eStock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary tube size\u003c\/td\u003e\n\u003ctd\u003e2-1\/8-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePort shape\u003c\/td\u003e\n\u003ctd\u003eRound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupplied quantity\u003c\/td\u003e\n\u003ctd\u003eOne flange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eIs this supplied as a pair?\u003c\/h3\u003e\u003cp\u003eIt is one flange. For headers on both cylinder banks, choose the appropriate flange for each side.\u003c\/p\u003e\u003ch3\u003eWhat should my fabricator match?\u003c\/h3\u003e\u003cp\u003eMatch the cylinder-head bolt pattern, round port shape and 2-1\/8-inch primary-tube size. The engine \/ head application and flange thickness are listed in the specifications below.\u003c\/p\u003e\u003ch2\u003eOrdering and delivery\u003c\/h2\u003e\u003cp\u003eEstimated lead time is 4-6 weeks. Delivery may be faster depending on stock levels. Shipping is charged separately.\u003c\/p\u003e","brand":"Kooks","offers":[{"title":"Default Title","offer_id":55646894719318,"sku":"7040-S","price":75.09,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/1960a29cafb2a9c7d74b791f0d04030a_3113ef78-052d-4a1f-be12-70673bbdf0f9.jpg?v=1791452471"},{"product_id":"kooks-7041-250-s","title":"Kooks BBC 2-1\/2-inch Header Flange | 7041-250-S","description":"\u003ch2\u003eThe right flange for your BBC headers\u003c\/h2\u003e\u003cp\u003eMake your custom headers around the cylinder heads you are actually using. This Kooks flange is made for Big block Chevrolet, with 3\/8-inch-thick 304 stainless steel and 2-1\/2-inch primary-tube ports.\u003c\/p\u003e\u003cp\u003eSKU: 7041-250-S\u003c\/p\u003e\u003ch2\u003eMatch your cylinder heads\u003c\/h2\u003e\u003cp\u003eThe stock bolt pattern lets your fabricator match the flange to the head before laying out the primary tubes. The round port shape matters as well as the tube size when choosing between similar-looking flanges.\u003c\/p\u003e\u003ch2\u003eMade for custom header fabrication\u003c\/h2\u003e\u003cp\u003eThe 3\/8-inch flange provides the head-side mounting piece for your fabricated header. It is supplied individually, so you can replace one side or choose the matching flanges for both banks. Your fabricator can then position the tubes around your engine bay and the rest of your exhaust.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cdiv class=\"table-scroll\"\u003e\u003ctable class=\"technical-specifications\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e7041-250-S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine \/ cylinder-head application\u003c\/td\u003e\n\u003ctd\u003eBig block Chevrolet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange thickness\u003c\/td\u003e\n\u003ctd\u003e3\/8-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBolt pattern\u003c\/td\u003e\n\u003ctd\u003eStock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary tube size\u003c\/td\u003e\n\u003ctd\u003e2-1\/2-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePort shape\u003c\/td\u003e\n\u003ctd\u003eRound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupplied quantity\u003c\/td\u003e\n\u003ctd\u003eOne flange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eIs this supplied as a pair?\u003c\/h3\u003e\u003cp\u003eIt is one flange. For headers on both cylinder banks, choose the appropriate flange for each side.\u003c\/p\u003e\u003ch3\u003eWhat should my fabricator match?\u003c\/h3\u003e\u003cp\u003eMatch the cylinder-head bolt pattern, round port shape and 2-1\/2-inch primary-tube size. The engine \/ head application and flange thickness are listed in the specifications below.\u003c\/p\u003e\u003ch2\u003eOrdering and delivery\u003c\/h2\u003e\u003cp\u003eEstimated lead time is 4-6 weeks. Delivery may be faster depending on stock levels. Shipping is charged separately.\u003c\/p\u003e","brand":"Kooks","offers":[{"title":"Default Title","offer_id":55646895178070,"sku":"7041-250-S","price":67.45,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/2ca0b627ff2b5acc115a380899efcf28.jpg?v=1791452472"},{"product_id":"kooks-7041-s","title":"Kooks BBC 2-1\/4-inch Header Flange | 7041-S","description":"\u003ch2\u003eThe right flange for your BBC headers\u003c\/h2\u003e\u003cp\u003eMake your custom headers around the cylinder heads you are actually using. This Kooks flange is made for Big block Chevrolet, with 3\/8-inch-thick 304 stainless steel and 2-1\/4-inch primary-tube ports.\u003c\/p\u003e\u003cp\u003eSKU: 7041-S\u003c\/p\u003e\u003ch2\u003eMatch your cylinder heads\u003c\/h2\u003e\u003cp\u003eThe stock bolt pattern lets your fabricator match the flange to the head before laying out the primary tubes. The round port shape matters as well as the tube size when choosing between similar-looking flanges.\u003c\/p\u003e\u003ch2\u003eMade for custom header fabrication\u003c\/h2\u003e\u003cp\u003eThe 3\/8-inch flange provides the head-side mounting piece for your fabricated header. It is supplied individually, so you can replace one side or choose the matching flanges for both banks. Your fabricator can then position the tubes around your engine bay and the rest of your exhaust.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cdiv class=\"table-scroll\"\u003e\u003ctable class=\"technical-specifications\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e7041-S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine \/ cylinder-head application\u003c\/td\u003e\n\u003ctd\u003eBig block Chevrolet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange thickness\u003c\/td\u003e\n\u003ctd\u003e3\/8-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBolt pattern\u003c\/td\u003e\n\u003ctd\u003eStock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary tube size\u003c\/td\u003e\n\u003ctd\u003e2-1\/4-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePort shape\u003c\/td\u003e\n\u003ctd\u003eRound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupplied quantity\u003c\/td\u003e\n\u003ctd\u003eOne flange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eIs this supplied as a pair?\u003c\/h3\u003e\u003cp\u003eIt is one flange. For headers on both cylinder banks, choose the appropriate flange for each side.\u003c\/p\u003e\u003ch3\u003eWhat should my fabricator match?\u003c\/h3\u003e\u003cp\u003eMatch the cylinder-head bolt pattern, round port shape and 2-1\/4-inch primary-tube size. The engine \/ head application and flange thickness are listed in the specifications below.\u003c\/p\u003e\u003ch2\u003eOrdering and delivery\u003c\/h2\u003e\u003cp\u003eEstimated lead time is 4-6 weeks. Delivery may be faster depending on stock levels. Shipping is charged separately.\u003c\/p\u003e","brand":"Kooks","offers":[{"title":"Default Title","offer_id":55646895374678,"sku":"7041-S","price":62.36,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/a8d83c7713b6e50af05eee9e5fac8788.jpg?v=1791452472"},{"product_id":"kooks-jb-163-25-16-304","title":"Kooks 1-5\/8-inch 180-degree J-Bend, 2.50-inch CLR | JB-163-25-16-304","description":"\u003ch2\u003eRoute your exhaust the way your car needs\u003c\/h2\u003e\u003cp\u003eWork around your chassis and components with a 1-5\/8-inch Kooks stainless bend. The 180-degree J-bend shape and 2.50-inch centreline radius give your fabricator a defined section to use when laying out a custom exhaust or header tube.\u003c\/p\u003e\u003cp\u003eSKU: JB-163-25-16-304\u003c\/p\u003e\u003ch2\u003eMandrel-bent stainless tubing\u003c\/h2\u003e\u003cp\u003eThe bend is made from 16-gauge 304 stainless steel using mandrel bending. Supporting the tube through the bend helps it retain its cross-section, giving your fabricator a useful starting point for a cleanly routed section.\u003c\/p\u003e\u003ch2\u003eUse the radius to plan the route\u003c\/h2\u003e\u003cp\u003eThe 2.50-inch radius is measured to the centreline of the tube. Allow for the tube diameter as well when checking space around the bend. The 180-degree J shape can be cut to provide the turn needed for your fabrication.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cdiv class=\"table-scroll\"\u003e\u003ctable class=\"technical-specifications\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eJB-163-25-16-304\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTube diameter\u003c\/td\u003e\n\u003ctd\u003e1-5\/8-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBend angle\u003c\/td\u003e\n\u003ctd\u003e180-degree J-bend\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCentreline radius\u003c\/td\u003e\n\u003ctd\u003e2.50-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWall gauge\u003c\/td\u003e\n\u003ctd\u003e16 gauge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eMandrel-bent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eWhat does CLR mean?\u003c\/h3\u003e\u003cp\u003eCentreline radius: 2.50-inch measured to the centre of the tube through the bend. It is different from the overall space the bend occupies.\u003c\/p\u003e\u003ch3\u003eIs this a vehicle-specific fitting part?\u003c\/h3\u003e\u003cp\u003eIt is a fabrication bend. Your fabricator positions, trims and joins it to suit the exhaust you are building.\u003c\/p\u003e\u003ch2\u003eOrdering and delivery\u003c\/h2\u003e\u003cp\u003eEstimated lead time is 4-6 weeks. Delivery may be faster depending on stock levels. Shipping is charged separately.\u003c\/p\u003e","brand":"Kooks","offers":[{"title":"Default Title","offer_id":55646895604054,"sku":"JB-163-25-16-304","price":60.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/e6a1843265802d26f033f892c5760895_7b0a5e95-5b46-47da-9258-f2e86fd2517c.jpg?v=1791452471"},{"product_id":"kooks-7042-as","title":"Kooks BBC 5-inch Bore Spacing 2-3\/8-inch Header Flange | 7042-AS","description":"\u003ch2\u003eThe right flange for your BBC 5-inch Bore Spacing headers\u003c\/h2\u003e\u003cp\u003eMake your custom headers around the cylinder heads you are actually using. This Kooks flange is made for Big block Chevrolet with 5-inch bore spacing, with 3\/8-inch-thick 304 stainless steel and 2-3\/8-inch primary-tube ports.\u003c\/p\u003e\u003cp\u003eSKU: 7042-AS\u003c\/p\u003e\u003ch2\u003eMatch your cylinder heads\u003c\/h2\u003e\u003cp\u003eThe standard bolt pattern lets your fabricator match the flange to the head before laying out the primary tubes. The round port shape matters as well as the tube size when choosing between similar-looking flanges. This version is specifically for 5-inch-bore-spacing big block Chevrolet heads.\u003c\/p\u003e\u003ch2\u003eMade for custom header fabrication\u003c\/h2\u003e\u003cp\u003eThe 3\/8-inch flange provides the head-side mounting piece for your fabricated header. It is supplied individually, so you can replace one side or choose the matching flanges for both banks. Your fabricator can then position the tubes around your engine bay and the rest of your exhaust.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cdiv class=\"table-scroll\"\u003e\u003ctable class=\"technical-specifications\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e7042-AS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine \/ cylinder-head application\u003c\/td\u003e\n\u003ctd\u003eBig block Chevrolet with 5-inch bore spacing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange thickness\u003c\/td\u003e\n\u003ctd\u003e3\/8-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBolt pattern\u003c\/td\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary tube size\u003c\/td\u003e\n\u003ctd\u003e2-3\/8-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePort shape\u003c\/td\u003e\n\u003ctd\u003eRound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBore spacing\u003c\/td\u003e\n\u003ctd\u003e5-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupplied quantity\u003c\/td\u003e\n\u003ctd\u003eOne flange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eIs this supplied as a pair?\u003c\/h3\u003e\u003cp\u003eIt is one flange. For headers on both cylinder banks, choose the appropriate flange for each side.\u003c\/p\u003e\u003ch3\u003eWhat should my fabricator match?\u003c\/h3\u003e\u003cp\u003eMatch the cylinder-head bolt pattern, round port shape and 2-3\/8-inch primary-tube size. The engine \/ head application and flange thickness are listed in the specifications below.\u003c\/p\u003e\u003ch2\u003eOrdering and delivery\u003c\/h2\u003e\u003cp\u003eEstimated lead time is 4-6 weeks. Delivery may be faster depending on stock levels. Shipping is charged separately.\u003c\/p\u003e","brand":"Kooks","offers":[{"title":"Default Title","offer_id":55646895669590,"sku":"7042-AS","price":87.03,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/fc1768347cb845b5fadaf9a7fd5c8221.jpg?v=1791452472"},{"product_id":"kooks-jb-175-25-16-304","title":"Kooks 1-3\/4-inch 180-degree J-Bend, 2.50-inch CLR | JB-175-25-16-304","description":"\u003ch2\u003eRoute your exhaust the way your car needs\u003c\/h2\u003e\u003cp\u003eWork around your chassis and components with a 1-3\/4-inch Kooks stainless bend. The 180-degree J-bend shape and 2.50-inch centreline radius give your fabricator a defined section to use when laying out a custom exhaust or header tube.\u003c\/p\u003e\u003cp\u003eSKU: JB-175-25-16-304\u003c\/p\u003e\u003ch2\u003eMandrel-bent stainless tubing\u003c\/h2\u003e\u003cp\u003eThe bend is made from 16-gauge 304 stainless steel using mandrel bending. Supporting the tube through the bend helps it retain its cross-section, giving your fabricator a useful starting point for a cleanly routed section.\u003c\/p\u003e\u003ch2\u003eUse the radius to plan the route\u003c\/h2\u003e\u003cp\u003eThe 2.50-inch radius is measured to the centreline of the tube. Allow for the tube diameter as well when checking space around the bend. The 180-degree J shape can be cut to provide the turn needed for your fabrication.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cdiv class=\"table-scroll\"\u003e\u003ctable class=\"technical-specifications\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eJB-175-25-16-304\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTube diameter\u003c\/td\u003e\n\u003ctd\u003e1-3\/4-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBend angle\u003c\/td\u003e\n\u003ctd\u003e180-degree J-bend\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCentreline radius\u003c\/td\u003e\n\u003ctd\u003e2.50-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWall gauge\u003c\/td\u003e\n\u003ctd\u003e16 gauge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eMandrel-bent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eWhat does CLR mean?\u003c\/h3\u003e\u003cp\u003eCentreline radius: 2.50-inch measured to the centre of the tube through the bend. It is different from the overall space the bend occupies.\u003c\/p\u003e\u003ch3\u003eIs this a vehicle-specific fitting part?\u003c\/h3\u003e\u003cp\u003eIt is a fabrication bend. Your fabricator positions, trims and joins it to suit the exhaust you are building.\u003c\/p\u003e\u003ch2\u003eOrdering and delivery\u003c\/h2\u003e\u003cp\u003eEstimated lead time is 4-6 weeks. Delivery may be faster depending on stock levels. Shipping is charged separately.\u003c\/p\u003e","brand":"Kooks","offers":[{"title":"Default Title","offer_id":55646895833430,"sku":"JB-175-25-16-304","price":33.81,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/16334bb9112cf476d25effc492ccf0d5_e7836aa5-3f00-40a7-9519-9b25c87713a6.jpg?v=1791452472"},{"product_id":"kooks-7042-s","title":"Kooks BBC 2-3\/8-inch Header Flange | 7042-S","description":"\u003ch2\u003eThe right flange for your BBC headers\u003c\/h2\u003e\u003cp\u003eMake your custom headers around the cylinder heads you are actually using. This Kooks flange is made for Big block Chevrolet, with 3\/8-inch-thick 304 stainless steel and 2-3\/8-inch primary-tube ports.\u003c\/p\u003e\u003cp\u003eSKU: 7042-S\u003c\/p\u003e\u003ch2\u003eMatch your cylinder heads\u003c\/h2\u003e\u003cp\u003eThe stock bolt pattern lets your fabricator match the flange to the head before laying out the primary tubes. The round port shape matters as well as the tube size when choosing between similar-looking flanges.\u003c\/p\u003e\u003ch2\u003eMade for custom header fabrication\u003c\/h2\u003e\u003cp\u003eThe 3\/8-inch flange provides the head-side mounting piece for your fabricated header. It is supplied individually, so you can replace one side or choose the matching flanges for both banks. Your fabricator can then position the tubes around your engine bay and the rest of your exhaust.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cdiv class=\"table-scroll\"\u003e\u003ctable class=\"technical-specifications\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e7042-S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine \/ cylinder-head application\u003c\/td\u003e\n\u003ctd\u003eBig block Chevrolet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange thickness\u003c\/td\u003e\n\u003ctd\u003e3\/8-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBolt pattern\u003c\/td\u003e\n\u003ctd\u003eStock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary tube size\u003c\/td\u003e\n\u003ctd\u003e2-3\/8-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePort shape\u003c\/td\u003e\n\u003ctd\u003eRound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupplied quantity\u003c\/td\u003e\n\u003ctd\u003eOne flange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eIs this supplied as a pair?\u003c\/h3\u003e\u003cp\u003eIt is one flange. For headers on both cylinder banks, choose the appropriate flange for each side.\u003c\/p\u003e\u003ch3\u003eWhat should my fabricator match?\u003c\/h3\u003e\u003cp\u003eMatch the cylinder-head bolt pattern, round port shape and 2-3\/8-inch primary-tube size. The engine \/ head application and flange thickness are listed in the specifications below.\u003c\/p\u003e\u003ch2\u003eOrdering and delivery\u003c\/h2\u003e\u003cp\u003eEstimated lead time is 4-6 weeks. Delivery may be faster depending on stock levels. Shipping is charged separately.\u003c\/p\u003e","brand":"Kooks","offers":[{"title":"Default Title","offer_id":55646895964502,"sku":"7042-S","price":78.51,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/055283df394c91a6398e5d14834bd727.jpg?v=1791452475"},{"product_id":"kooks-jb-188-25-16-304","title":"Kooks 1-7\/8-inch 180-degree J-Bend, 2.50-inch CLR | JB-188-25-16-304","description":"\u003ch2\u003eRoute your exhaust the way your car needs\u003c\/h2\u003e\u003cp\u003eWork around your chassis and components with a 1-7\/8-inch Kooks stainless bend. The 180-degree J-bend shape and 2.50-inch centreline radius give your fabricator a defined section to use when laying out a custom exhaust or header tube.\u003c\/p\u003e\u003cp\u003eSKU: JB-188-25-16-304\u003c\/p\u003e\u003ch2\u003eMandrel-bent stainless tubing\u003c\/h2\u003e\u003cp\u003eThe bend is made from 16-gauge 304 stainless steel using mandrel bending. Supporting the tube through the bend helps it retain its cross-section, giving your fabricator a useful starting point for a cleanly routed section.\u003c\/p\u003e\u003ch2\u003eUse the radius to plan the route\u003c\/h2\u003e\u003cp\u003eThe 2.50-inch radius is measured to the centreline of the tube. Allow for the tube diameter as well when checking space around the bend. The 180-degree J shape can be cut to provide the turn needed for your fabrication.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cdiv class=\"table-scroll\"\u003e\u003ctable class=\"technical-specifications\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eJB-188-25-16-304\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTube diameter\u003c\/td\u003e\n\u003ctd\u003e1-7\/8-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBend angle\u003c\/td\u003e\n\u003ctd\u003e180-degree J-bend\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCentreline radius\u003c\/td\u003e\n\u003ctd\u003e2.50-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWall gauge\u003c\/td\u003e\n\u003ctd\u003e16 gauge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eMandrel-bent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eWhat does CLR mean?\u003c\/h3\u003e\u003cp\u003eCentreline radius: 2.50-inch measured to the centre of the tube through the bend. It is different from the overall space the bend occupies.\u003c\/p\u003e\u003ch3\u003eIs this a vehicle-specific fitting part?\u003c\/h3\u003e\u003cp\u003eIt is a fabrication bend. Your fabricator positions, trims and joins it to suit the exhaust you are building.\u003c\/p\u003e\u003ch2\u003eOrdering and delivery\u003c\/h2\u003e\u003cp\u003eEstimated lead time is 4-6 weeks. Delivery may be faster depending on stock levels. Shipping is charged separately.\u003c\/p\u003e","brand":"Kooks","offers":[{"title":"Default Title","offer_id":55646895997270,"sku":"JB-188-25-16-304","price":72.88,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/2e33ef7f08ffecdb5bd962da1f5facdd_96387f86-4802-464f-b319-1b3c089dd0fc.jpg?v=1791452472"},{"product_id":"kooks-7046-as","title":"Kooks LSX 1-7\/8-inch Header Flange (Round Port) | 7046-AS","description":"\u003ch2\u003eThe right flange for your LSX headers\u003c\/h2\u003e\u003cp\u003eMake your custom headers around the cylinder heads you are actually using. This Kooks flange is made for LSX, with 3\/8-inch-thick 304 stainless steel and 1-7\/8-inch primary-tube ports.\u003c\/p\u003e\u003cp\u003eSKU: 7046-AS\u003c\/p\u003e\u003ch2\u003eMatch your cylinder heads\u003c\/h2\u003e\u003cp\u003eThe stock bolt pattern lets your fabricator match the flange to the head before laying out the primary tubes. The round port shape matters as well as the tube size when choosing between similar-looking flanges.\u003c\/p\u003e\u003ch2\u003eMade for custom header fabrication\u003c\/h2\u003e\u003cp\u003eThe 3\/8-inch flange provides the head-side mounting piece for your fabricated header. It is supplied individually, so you can replace one side or choose the matching flanges for both banks. Your fabricator can then position the tubes around your engine bay and the rest of your exhaust.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cdiv class=\"table-scroll\"\u003e\u003ctable class=\"technical-specifications\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e7046-AS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine \/ cylinder-head application\u003c\/td\u003e\n\u003ctd\u003eLSX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange thickness\u003c\/td\u003e\n\u003ctd\u003e3\/8-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBolt pattern\u003c\/td\u003e\n\u003ctd\u003eStock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary tube size\u003c\/td\u003e\n\u003ctd\u003e1-7\/8-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePort shape\u003c\/td\u003e\n\u003ctd\u003eRound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupplied quantity\u003c\/td\u003e\n\u003ctd\u003eOne flange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eIs this supplied as a pair?\u003c\/h3\u003e\u003cp\u003eIt is one flange. For headers on both cylinder banks, choose the appropriate flange for each side.\u003c\/p\u003e\u003ch3\u003eWhat should my fabricator match?\u003c\/h3\u003e\u003cp\u003eMatch the cylinder-head bolt pattern, round port shape and 1-7\/8-inch primary-tube size. The engine \/ head application and flange thickness are listed in the specifications below.\u003c\/p\u003e\u003ch2\u003eOrdering and delivery\u003c\/h2\u003e\u003cp\u003eEstimated lead time is 4-6 weeks. Delivery may be faster depending on stock levels. Shipping is charged separately.\u003c\/p\u003e","brand":"Kooks","offers":[{"title":"Default Title","offer_id":55646896128342,"sku":"7046-AS","price":49.77,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/4facf1cdb5deefec75aee74ce22676d8.jpg?v=1791452474"},{"product_id":"kooks-jb-250-35-16-304","title":"Kooks 2-1\/2-inch 180-degree J-Bend, 3.50-inch CLR | JB-250-35-16-304","description":"\u003ch2\u003eRoute your exhaust the way your car needs\u003c\/h2\u003e\u003cp\u003eWork around your chassis and components with a 2-1\/2-inch Kooks stainless bend. The 180-degree J-bend shape and 3.50-inch centreline radius give your fabricator a defined section to use when laying out a custom exhaust or header tube.\u003c\/p\u003e\u003cp\u003eSKU: JB-250-35-16-304\u003c\/p\u003e\u003ch2\u003eMandrel-bent stainless tubing\u003c\/h2\u003e\u003cp\u003eThe bend is made from 16-gauge 304 stainless steel using mandrel bending. Supporting the tube through the bend helps it retain its cross-section, giving your fabricator a useful starting point for a cleanly routed section.\u003c\/p\u003e\u003ch2\u003eUse the radius to plan the route\u003c\/h2\u003e\u003cp\u003eThe 3.50-inch radius is measured to the centreline of the tube. Allow for the tube diameter as well when checking space around the bend. The 180-degree J shape can be cut to provide the turn needed for your fabrication.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cdiv class=\"table-scroll\"\u003e\u003ctable class=\"technical-specifications\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eJB-250-35-16-304\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTube diameter\u003c\/td\u003e\n\u003ctd\u003e2-1\/2-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBend angle\u003c\/td\u003e\n\u003ctd\u003e180-degree J-bend\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCentreline radius\u003c\/td\u003e\n\u003ctd\u003e3.50-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWall gauge\u003c\/td\u003e\n\u003ctd\u003e16 gauge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eMandrel-bent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eWhat does CLR mean?\u003c\/h3\u003e\u003cp\u003eCentreline radius: 3.50-inch measured to the centre of the tube through the bend. It is different from the overall space the bend occupies.\u003c\/p\u003e\u003ch3\u003eIs this a vehicle-specific fitting part?\u003c\/h3\u003e\u003cp\u003eIt is a fabrication bend. Your fabricator positions, trims and joins it to suit the exhaust you are building.\u003c\/p\u003e\u003ch2\u003eOrdering and delivery\u003c\/h2\u003e\u003cp\u003eEstimated lead time is 4-6 weeks. Delivery may be faster depending on stock levels. Shipping is charged separately.\u003c\/p\u003e","brand":"Kooks","offers":[{"title":"Default Title","offer_id":55646896161110,"sku":"JB-250-35-16-304","price":66.12,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/dfdff4da0cc34603a020f8012bf48752_8bcd6013-437c-460a-b5d5-7b202baaa9c6.jpg?v=1791452474"},{"product_id":"kooks-jb-300-35-16-304","title":"Kooks 3\" Stainless J-Bend, 3.50\" Centre-Line Radius - JB-300-35-16-304","description":"\u003ch2\u003eMake the bends fit the exhaust you want to build\u003c\/h2\u003e\u003cp\u003eA custom exhaust needs a pipe route that suits the vehicle. This Kooks 3\" J-bend gives your fabricator a mandrel-bent 304 stainless section to cut and position for that route, with 16-gauge tubing and a defined centre-line bend radius.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e JB-300-35-16-304\u003c\/p\u003e\u003ch2\u003eA clear bend specification\u003c\/h2\u003e\u003cp\u003eThe bend turns through 180 degrees and has a 3.50\" centre-line radius. That radius is measured to the centre of the tube; it is not the overall width or clearance of the bend. Allow for the 3\" tubing when planning the space around it.\u003c\/p\u003e\u003ch2\u003eCut and join for your installation\u003c\/h2\u003e\u003cp\u003eThis is a fabrication component. The length and orientation used in the finished exhaust depend on the cuts, joints and supports chosen by the fabricator.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eJB-300-35-16-304\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTube diameter\u003c\/td\u003e\n\u003ctd\u003e3\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWall specification\u003c\/td\u003e\n\u003ctd\u003e16 gauge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBend type\u003c\/td\u003e\n\u003ctd\u003eMandrel-bent J-bend\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBend angle\u003c\/td\u003e\n\u003ctd\u003e180 degrees\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBend radius\u003c\/td\u003e\n\u003ctd\u003e3.50\" centre-line radius\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation type\u003c\/td\u003e\n\u003ctd\u003eCustom exhaust fabrication\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eFAQs\u003c\/h2\u003e\u003ch3\u003eDoes 3.50\" describe the outside clearance?\u003c\/h3\u003e\u003cp\u003eNo. It is the radius to the centre line of the tube. Account for the tube diameter when checking overall clearance.\u003c\/p\u003e\u003ch3\u003eIs it a vehicle-specific replacement pipe?\u003c\/h3\u003e\u003cp\u003eIt is a fabrication bend to cut and join for a custom exhaust route.\u003c\/p\u003e\u003ch3\u003eWhat material is it?\u003c\/h3\u003e\u003cp\u003e16-gauge 304 stainless steel.\u003c\/p\u003e\u003ch2\u003eOrdering and delivery\u003c\/h2\u003e\u003cp\u003eEstimated lead time is 4-6 weeks. Delivery may be faster depending on stock levels. Shipping is charged separately.\u003c\/p\u003e","brand":"Kooks","offers":[{"title":"Default Title","offer_id":55646896259414,"sku":"JB-300-35-16-304","price":84.23,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/8b42e5c7d29d5e09846f54b7b0ca82bc.jpg?v=1791452475"},{"product_id":"kooks-7046-bs","title":"Kooks LSX 1-7\/8-inch Header Flange (D-shaped Port) | 7046-BS","description":"\u003ch2\u003eThe right flange for your LSX headers\u003c\/h2\u003e\u003cp\u003eMake your custom headers around the cylinder heads you are actually using. This Kooks flange is made for LSX, with 3\/8-inch-thick 304 stainless steel and 1-7\/8-inch primary-tube ports.\u003c\/p\u003e\u003cp\u003eSKU: 7046-BS\u003c\/p\u003e\u003ch2\u003eMatch your cylinder heads\u003c\/h2\u003e\u003cp\u003eThe stock bolt pattern lets your fabricator match the flange to the head before laying out the primary tubes. The d-shaped port shape matters as well as the tube size when choosing between similar-looking flanges.\u003c\/p\u003e\u003ch2\u003eMade for custom header fabrication\u003c\/h2\u003e\u003cp\u003eThe 3\/8-inch flange provides the head-side mounting piece for your fabricated header. It is supplied individually, so you can replace one side or choose the matching flanges for both banks. Your fabricator can then position the tubes around your engine bay and the rest of your exhaust.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cdiv class=\"table-scroll\"\u003e\u003ctable class=\"technical-specifications\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e7046-BS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine \/ cylinder-head application\u003c\/td\u003e\n\u003ctd\u003eLSX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange thickness\u003c\/td\u003e\n\u003ctd\u003e3\/8-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBolt pattern\u003c\/td\u003e\n\u003ctd\u003eStock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary tube size\u003c\/td\u003e\n\u003ctd\u003e1-7\/8-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePort shape\u003c\/td\u003e\n\u003ctd\u003eD-shaped\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupplied quantity\u003c\/td\u003e\n\u003ctd\u003eOne flange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eIs this supplied as a pair?\u003c\/h3\u003e\u003cp\u003eIt is one flange. For headers on both cylinder banks, choose the appropriate flange for each side.\u003c\/p\u003e\u003ch3\u003eWhat should my fabricator match?\u003c\/h3\u003e\u003cp\u003eMatch the cylinder-head bolt pattern, d-shaped port shape and 1-7\/8-inch primary-tube size. The engine \/ head application and flange thickness are listed in the specifications below.\u003c\/p\u003e\u003ch2\u003eOrdering and delivery\u003c\/h2\u003e\u003cp\u003eEstimated lead time is 4-6 weeks. Delivery may be faster depending on stock levels. Shipping is charged separately.\u003c\/p\u003e","brand":"Kooks","offers":[{"title":"Default Title","offer_id":55646896456022,"sku":"7046-BS","price":51.9,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/b587e0d3874dd3cb76534340d50c7835.jpg?v=1791452475"},{"product_id":"kooks-7046-bs-2","title":"Kooks LSX 2-inch Header Flange (D-shaped Port) | 7046-BS-2","description":"\u003ch2\u003eThe right flange for your LSX headers\u003c\/h2\u003e\u003cp\u003eMake your custom headers around the cylinder heads you are actually using. This Kooks flange is made for LSX, with 3\/8-inch-thick 304 stainless steel and 2-inch primary-tube ports.\u003c\/p\u003e\u003cp\u003eSKU: 7046-BS-2\u003c\/p\u003e\u003ch2\u003eMatch your cylinder heads\u003c\/h2\u003e\u003cp\u003eThe stock bolt pattern lets your fabricator match the flange to the head before laying out the primary tubes. The d-shaped port shape matters as well as the tube size when choosing between similar-looking flanges.\u003c\/p\u003e\u003ch2\u003eMade for custom header fabrication\u003c\/h2\u003e\u003cp\u003eThe 3\/8-inch flange provides the head-side mounting piece for your fabricated header. It is supplied individually, so you can replace one side or choose the matching flanges for both banks. Your fabricator can then position the tubes around your engine bay and the rest of your exhaust.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cdiv class=\"table-scroll\"\u003e\u003ctable class=\"technical-specifications\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e7046-BS-2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine \/ cylinder-head application\u003c\/td\u003e\n\u003ctd\u003eLSX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange thickness\u003c\/td\u003e\n\u003ctd\u003e3\/8-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBolt pattern\u003c\/td\u003e\n\u003ctd\u003eStock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary tube size\u003c\/td\u003e\n\u003ctd\u003e2-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePort shape\u003c\/td\u003e\n\u003ctd\u003eD-shaped\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupplied quantity\u003c\/td\u003e\n\u003ctd\u003eOne flange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eIs this supplied as a pair?\u003c\/h3\u003e\u003cp\u003eIt is one flange. For headers on both cylinder banks, choose the appropriate flange for each side.\u003c\/p\u003e\u003ch3\u003eWhat should my fabricator match?\u003c\/h3\u003e\u003cp\u003eMatch the cylinder-head bolt pattern, d-shaped port shape and 2-inch primary-tube size. The engine \/ head application and flange thickness are listed in the specifications below.\u003c\/p\u003e\u003ch2\u003eOrdering and delivery\u003c\/h2\u003e\u003cp\u003eEstimated lead time is 4-6 weeks. Delivery may be faster depending on stock levels. Shipping is charged separately.\u003c\/p\u003e","brand":"Kooks","offers":[{"title":"Default Title","offer_id":55646896652630,"sku":"7046-BS-2","price":66.69,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/15188d69372b0a1a84a785bf5f166efc.jpg?v=1791452475"},{"product_id":"kooks-7046-s","title":"Kooks LSX 1-3\/4-inch Header Flange (Round Port) | 7046-S","description":"\u003ch2\u003eThe right flange for your LSX headers\u003c\/h2\u003e\u003cp\u003eMake your custom headers around the cylinder heads you are actually using. This Kooks flange is made for LSX, with 3\/8-inch-thick 304 stainless steel and 1-3\/4-inch primary-tube ports.\u003c\/p\u003e\u003cp\u003eSKU: 7046-S\u003c\/p\u003e\u003ch2\u003eMatch your cylinder heads\u003c\/h2\u003e\u003cp\u003eThe stock bolt pattern lets your fabricator match the flange to the head before laying out the primary tubes. The round port shape matters as well as the tube size when choosing between similar-looking flanges.\u003c\/p\u003e\u003ch2\u003eMade for custom header fabrication\u003c\/h2\u003e\u003cp\u003eThe 3\/8-inch flange provides the head-side mounting piece for your fabricated header. It is supplied individually, so you can replace one side or choose the matching flanges for both banks. Your fabricator can then position the tubes around your engine bay and the rest of your exhaust.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cdiv class=\"table-scroll\"\u003e\u003ctable class=\"technical-specifications\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e7046-S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine \/ cylinder-head application\u003c\/td\u003e\n\u003ctd\u003eLSX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange thickness\u003c\/td\u003e\n\u003ctd\u003e3\/8-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBolt pattern\u003c\/td\u003e\n\u003ctd\u003eStock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary tube size\u003c\/td\u003e\n\u003ctd\u003e1-3\/4-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePort shape\u003c\/td\u003e\n\u003ctd\u003eRound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupplied quantity\u003c\/td\u003e\n\u003ctd\u003eOne flange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eIs this supplied as a pair?\u003c\/h3\u003e\u003cp\u003eIt is one flange. For headers on both cylinder banks, choose the appropriate flange for each side.\u003c\/p\u003e\u003ch3\u003eWhat should my fabricator match?\u003c\/h3\u003e\u003cp\u003eMatch the cylinder-head bolt pattern, round port shape and 1-3\/4-inch primary-tube size. The engine \/ head application and flange thickness are listed in the specifications below.\u003c\/p\u003e\u003ch2\u003eOrdering and delivery\u003c\/h2\u003e\u003cp\u003eEstimated lead time is 4-6 weeks. Delivery may be faster depending on stock levels. Shipping is charged separately.\u003c\/p\u003e","brand":"Kooks","offers":[{"title":"Default Title","offer_id":55646896882006,"sku":"7046-S","price":51.29,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/86224cfd4a5b9f5ef07ccc5e024c1115.jpg?v=1791452476"},{"product_id":"kooks-7046-s2","title":"Kooks LSX 2-inch Header Flange (Round Port) | 7046-S2","description":"\u003ch2\u003eThe right flange for your LSX headers\u003c\/h2\u003e\u003cp\u003eMake your custom headers around the cylinder heads you are actually using. This Kooks flange is made for LSX, with 3\/8-inch-thick 304 stainless steel and 2-inch primary-tube ports.\u003c\/p\u003e\u003cp\u003eSKU: 7046-S2\u003c\/p\u003e\u003ch2\u003eMatch your cylinder heads\u003c\/h2\u003e\u003cp\u003eThe stock bolt pattern lets your fabricator match the flange to the head before laying out the primary tubes. The round port shape matters as well as the tube size when choosing between similar-looking flanges.\u003c\/p\u003e\u003ch2\u003eMade for custom header fabrication\u003c\/h2\u003e\u003cp\u003eThe 3\/8-inch flange provides the head-side mounting piece for your fabricated header. It is supplied individually, so you can replace one side or choose the matching flanges for both banks. Your fabricator can then position the tubes around your engine bay and the rest of your exhaust.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cdiv class=\"table-scroll\"\u003e\u003ctable class=\"technical-specifications\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e7046-S2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine \/ cylinder-head application\u003c\/td\u003e\n\u003ctd\u003eLSX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange thickness\u003c\/td\u003e\n\u003ctd\u003e3\/8-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBolt pattern\u003c\/td\u003e\n\u003ctd\u003eStock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary tube size\u003c\/td\u003e\n\u003ctd\u003e2-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePort shape\u003c\/td\u003e\n\u003ctd\u003eRound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupplied quantity\u003c\/td\u003e\n\u003ctd\u003eOne flange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eIs this supplied as a pair?\u003c\/h3\u003e\u003cp\u003eIt is one flange. For headers on both cylinder banks, choose the appropriate flange for each side.\u003c\/p\u003e\u003ch3\u003eWhat should my fabricator match?\u003c\/h3\u003e\u003cp\u003eMatch the cylinder-head bolt pattern, round port shape and 2-inch primary-tube size. The engine \/ head application and flange thickness are listed in the specifications below.\u003c\/p\u003e\u003ch2\u003eOrdering and delivery\u003c\/h2\u003e\u003cp\u003eEstimated lead time is 4-6 weeks. Delivery may be faster depending on stock levels. Shipping is charged separately.\u003c\/p\u003e","brand":"Kooks","offers":[{"title":"Default Title","offer_id":55646897373526,"sku":"7046-S2","price":56.48,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/86224cfd4a5b9f5ef07ccc5e024c1115_e7b8c4e4-ce96-4fc8-8249-83c95f1f4b39.jpg?v=1791452477"},{"product_id":"kooks-7051-bs","title":"Kooks SBF 2-inch Header Flange - 3-inch inline | 7051-BS","description":"\u003ch2\u003eThe right flange for your SBF headers\u003c\/h2\u003e\u003cp\u003eMake your custom headers around the cylinder heads you are actually using. This Kooks flange is made for Small block Ford, with 3\/8-inch-thick 304 stainless steel and 2-inch primary-tube ports.\u003c\/p\u003e\u003cp\u003eSKU: 7051-BS\u003c\/p\u003e\u003ch2\u003eMatch your cylinder heads\u003c\/h2\u003e\u003cp\u003eThe 3-inch inline bolt pattern lets your fabricator match the flange to the head before laying out the primary tubes. The round port shape matters as well as the tube size when choosing between similar-looking flanges.\u003c\/p\u003e\u003ch2\u003eMade for custom header fabrication\u003c\/h2\u003e\u003cp\u003eThe 3\/8-inch flange provides the head-side mounting piece for your fabricated header. It is supplied individually, so you can replace one side or choose the matching flanges for both banks. Your fabricator can then position the tubes around your engine bay and the rest of your exhaust.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cdiv class=\"table-scroll\"\u003e\u003ctable class=\"technical-specifications\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e7051-BS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine \/ cylinder-head application\u003c\/td\u003e\n\u003ctd\u003eSmall block Ford\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange thickness\u003c\/td\u003e\n\u003ctd\u003e3\/8-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBolt pattern\u003c\/td\u003e\n\u003ctd\u003e3-inch inline\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary tube size\u003c\/td\u003e\n\u003ctd\u003e2-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePort shape\u003c\/td\u003e\n\u003ctd\u003eRound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupplied quantity\u003c\/td\u003e\n\u003ctd\u003eOne flange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eIs this supplied as a pair?\u003c\/h3\u003e\u003cp\u003eIt is one flange. For headers on both cylinder banks, choose the appropriate flange for each side.\u003c\/p\u003e\u003ch3\u003eWhat should my fabricator match?\u003c\/h3\u003e\u003cp\u003eMatch the cylinder-head bolt pattern, round port shape and 2-inch primary-tube size. The engine \/ head application and flange thickness are listed in the specifications below.\u003c\/p\u003e\u003ch2\u003eOrdering and delivery\u003c\/h2\u003e\u003cp\u003eEstimated lead time is 4-6 weeks. Delivery may be faster depending on stock levels. Shipping is charged separately.\u003c\/p\u003e","brand":"Kooks","offers":[{"title":"Default Title","offer_id":55646897668438,"sku":"7051-BS","price":69.86,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/74ab27bc4d038b015c925a5bbc7bbaff.jpg?v=1791452479"},{"product_id":"kooks-7051-s","title":"Kooks SBF 1-7\/8-inch Header Flange - 3-inch inline | 7051-S","description":"\u003ch2\u003eThe right flange for your SBF headers\u003c\/h2\u003e\u003cp\u003eMake your custom headers around the cylinder heads you are actually using. This Kooks flange is made for Small block Ford, with 3\/8-inch-thick 304 stainless steel and 1-7\/8-inch primary-tube ports.\u003c\/p\u003e\u003cp\u003eSKU: 7051-S\u003c\/p\u003e\u003ch2\u003eMatch your cylinder heads\u003c\/h2\u003e\u003cp\u003eThe 3-inch inline bolt pattern lets your fabricator match the flange to the head before laying out the primary tubes. The round port shape matters as well as the tube size when choosing between similar-looking flanges.\u003c\/p\u003e\u003ch2\u003eMade for custom header fabrication\u003c\/h2\u003e\u003cp\u003eThe 3\/8-inch flange provides the head-side mounting piece for your fabricated header. It is supplied individually, so you can replace one side or choose the matching flanges for both banks. Your fabricator can then position the tubes around your engine bay and the rest of your exhaust.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cdiv class=\"table-scroll\"\u003e\u003ctable class=\"technical-specifications\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e7051-S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine \/ cylinder-head application\u003c\/td\u003e\n\u003ctd\u003eSmall block Ford\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange thickness\u003c\/td\u003e\n\u003ctd\u003e3\/8-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBolt pattern\u003c\/td\u003e\n\u003ctd\u003e3-inch inline\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary tube size\u003c\/td\u003e\n\u003ctd\u003e1-7\/8-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePort shape\u003c\/td\u003e\n\u003ctd\u003eRound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupplied quantity\u003c\/td\u003e\n\u003ctd\u003eOne flange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eIs this supplied as a pair?\u003c\/h3\u003e\u003cp\u003eIt is one flange. For headers on both cylinder banks, choose the appropriate flange for each side.\u003c\/p\u003e\u003ch3\u003eWhat should my fabricator match?\u003c\/h3\u003e\u003cp\u003eMatch the cylinder-head bolt pattern, round port shape and 1-7\/8-inch primary-tube size. The engine \/ head application and flange thickness are listed in the specifications below.\u003c\/p\u003e\u003ch2\u003eOrdering and delivery\u003c\/h2\u003e\u003cp\u003eEstimated lead time is 4-6 weeks. Delivery may be faster depending on stock levels. Shipping is charged separately.\u003c\/p\u003e","brand":"Kooks","offers":[{"title":"Default Title","offer_id":55646897865046,"sku":"7051-S","price":69.86,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/12596c795a0b2d8cb23296bdfa5773ec.jpg?v=1791452479"},{"product_id":"kooks-7055s-ql","title":"Kooks 2004-2008 5.7L HEMI Left 1-3\/4-inch Header Flange | 7055S-QL","description":"\u003ch2\u003eThe right flange for your 2004-2008 5.7L HEMI headers\u003c\/h2\u003e\u003cp\u003eMake your custom headers around the cylinder heads you are actually using. This left-side Kooks flange is made for 2004-2008 5.7L HEMI, with 3\/8-inch-thick 304 stainless steel and 1-3\/4-inch primary-tube ports.\u003c\/p\u003e\u003cp\u003eSKU: 7055S-QL\u003c\/p\u003e\u003ch2\u003eMatch your cylinder heads\u003c\/h2\u003e\u003cp\u003eThe stock bolt pattern lets your fabricator match the flange to the head before laying out the primary tubes. The square port shape matters as well as the tube size when choosing between similar-looking flanges. This square-port version is for the 2004-2008 5.7L application.\u003c\/p\u003e\u003ch2\u003eMade for custom header fabrication\u003c\/h2\u003e\u003cp\u003eThe 3\/8-inch flange provides the head-side mounting piece for your fabricated header. It is supplied individually, so you can replace one side or choose the matching flanges for both banks. Your fabricator can then position the tubes around your engine bay and the rest of your exhaust.\u003c\/p\u003e\u003ch2\u003eMatching products\u003c\/h2\u003e\u003cp\u003eMaking both banks? Add the \u003ca href=\"https:\/\/hooniesadrenaline.co.uk\/products\/kooks-7055s-qr?variant=55646898848086\"\u003ematching right-side flange\u003c\/a\u003e with the same port size and cylinder-head application.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cdiv class=\"table-scroll\"\u003e\u003ctable class=\"technical-specifications\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e7055S-QL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine \/ cylinder-head application\u003c\/td\u003e\n\u003ctd\u003e2004-2008 5.7L HEMI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange thickness\u003c\/td\u003e\n\u003ctd\u003e3\/8-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBolt pattern\u003c\/td\u003e\n\u003ctd\u003eStock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary tube size\u003c\/td\u003e\n\u003ctd\u003e1-3\/4-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePort shape\u003c\/td\u003e\n\u003ctd\u003eSquare\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSide\u003c\/td\u003e\n\u003ctd\u003eLeft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupplied quantity\u003c\/td\u003e\n\u003ctd\u003eOne flange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eIs this supplied as a pair?\u003c\/h3\u003e\u003cp\u003eIt is one flange. For headers on both cylinder banks, choose the appropriate flange for each side.\u003c\/p\u003e\u003ch3\u003eWhat should my fabricator match?\u003c\/h3\u003e\u003cp\u003eMatch the cylinder-head bolt pattern, square port shape and 1-3\/4-inch primary-tube size. This is the left-side flange.\u003c\/p\u003e\u003ch2\u003eOrdering and delivery\u003c\/h2\u003e\u003cp\u003eEstimated lead time is 4-6 weeks. Delivery may be faster depending on stock levels. Shipping is charged separately.\u003c\/p\u003e","brand":"Kooks","offers":[{"title":"Default Title","offer_id":55646898553174,"sku":"7055S-QL","price":71.89,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/ff19330d216f06230da3177a1a1bbf17_320697f6-a435-40a5-99f9-a4b093b99fb2.jpg?v=1791452482"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/collections\/kooks-exhaust-fabrication-components-abstract-no-logo-1536x864-20261008.webp?v=1791548775","url":"https:\/\/hooniesadrenaline.co.uk\/collections\/exhaust-fabrication-components.oembed?page=4","provider":"Hoonies Adrenaline","version":"1.0","type":"link"}