{"products":[{"id":11350221259094,"title":"Kooks Gen V LT1 1-3\/4-inch Header Flange | 70-023","handle":"kooks-70-023","body_html":"\u003ch2\u003eThe right flange for your Gen V LT1 headers\u003c\/h2\u003e\u003cp\u003eMake your custom headers around the cylinder heads you are actually using. This Kooks flange is made for GM Gen V LT1, with 3\/8-inch-thick 304 stainless steel and 1-3\/4-inch primary-tube ports.\u003c\/p\u003e\u003cp\u003eSKU: 70-023\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 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\u003e70-023\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine \/ cylinder-head application\u003c\/td\u003e\n\u003ctd\u003eGM Gen V LT1\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\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 1-3\/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","published_at":"2026-10-09T13:34:49+01:00","created_at":"2026-10-08T10:42:00+01:00","updated_at":"2026-10-12T14:15:36+01:00","vendor":"Kooks","product_type":"Exhaust Fabrication Components","tags":["brand:kooks","cat:exhausts","class:equipment-service-non-vehicle","dept:performance-parts","type:exhaust-fabrication-component"],"variants":[{"id":55646918541654,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"70-023","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"price":"75.30","grams":1361,"compare_at_price":null,"position":1,"product_id":11350221259094,"created_at":"2026-10-08T10:42:00+01:00","updated_at":"2026-10-12T14:15:36+01:00"}],"images":[{"id":86449334976854,"created_at":"2026-10-08T10:42:00+01:00","position":1,"updated_at":"2026-10-08T10:42:03+01:00","product_id":11350221259094,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/fff79ed337431be0a27b0fc1f541d8b2.jpg?v=1791452523","width":1200,"height":1200}],"options":[{"name":"Title","position":1,"values":["Default Title"]}]},{"id":11350221521238,"title":"Kooks Gen V LT1 2-inch Header Flange | 70-025","handle":"kooks-70-025","body_html":"\u003ch2\u003eThe right flange for your Gen V LT1 headers\u003c\/h2\u003e\u003cp\u003eMake your custom headers around the cylinder heads you are actually using. This Kooks flange is made for GM Gen V LT1, with 3\/8-inch-thick 304 stainless steel and 2-inch primary-tube ports.\u003c\/p\u003e\u003cp\u003eSKU: 70-025\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 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\u003e70-025\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine \/ cylinder-head application\u003c\/td\u003e\n\u003ctd\u003eGM Gen V LT1\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\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","published_at":"2026-10-09T13:34:39+01:00","created_at":"2026-10-08T10:42:02+01:00","updated_at":"2026-10-12T14:15:36+01:00","vendor":"Kooks","product_type":"Exhaust Fabrication Components","tags":["brand:kooks","cat:exhausts","class:equipment-service-non-vehicle","dept:performance-parts","type:exhaust-fabrication-component"],"variants":[{"id":55646918934870,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"70-025","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"price":"50.34","grams":1361,"compare_at_price":null,"position":1,"product_id":11350221521238,"created_at":"2026-10-08T10:42:02+01:00","updated_at":"2026-10-12T14:15:36+01:00"}],"images":[{"id":86449344577878,"created_at":"2026-10-08T10:42:02+01:00","position":1,"updated_at":"2026-10-08T10:42:05+01:00","product_id":11350221521238,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/05fcec3fcab676c0223693ee44a2184b.jpg?v=1791452525","width":4466,"height":2951}],"options":[{"name":"Title","position":1,"values":["Default Title"]}]},{"id":11350217523542,"title":"Kooks 1-3\/4\" Stainless Weld-Up Header Kit - WK2200","handle":"kooks-wk2200","body_html":"\u003ch2\u003eBuild the headers your project actually needs\u003c\/h2\u003e\u003cp\u003eWhen the engine position or vehicle layout calls for custom headers, the Kooks WK2200 supplies the bends and collectors for your fabricator to work with. It combines twelve 1-3\/4\" J-bends and two 1-3\/4\" to 3\" collectors in 304 stainless steel, ready to cut, position and weld into the chosen header layout.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e WK2200\u003c\/p\u003e\u003ch2\u003eChoose the flanges for your engine\u003c\/h2\u003e\u003cp\u003eYou need two header flanges, purchased separately. Match their ports and bolt pattern to the cylinder heads and their port size to the 1-3\/4\" primary tubing. For a matching Coyote, Voodoo or Predator head, use the \u003ca href=\"https:\/\/hooniesadrenaline.co.uk\/products\/kooks-70-080\"\u003eKooks 1-3\/4-inch Ford flange\u003c\/a\u003e. It is sold individually, so order two for this kit. Choose the appropriate flange for any other engine.\u003c\/p\u003e\u003ch2\u003eFabricate for clearance and access\u003c\/h2\u003e\u003cp\u003eThe bends let your fabricator route the primaries around the available space. Plan engine movement, steering and starter clearance, sensor locations and the collector connection alongside the welding work. This is a custom fabrication kit, rather than a pre-shaped bolt-on header pair.\u003c\/p\u003e\u003ch2\u003eTuning for your header upgrade\u003c\/h2\u003e\u003cp\u003eWe recommend a tune once your custom headers and exhaust are complete. \u003ca href=\"https:\/\/hooniesadrenaline.co.uk\/pages\/contact\"\u003eContact us\u003c\/a\u003e with the vehicle, engine and exhaust details so we can discuss calibration for your build.\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\u003eWK2200\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\u003eIncluded bends\u003c\/td\u003e\n\u003ctd\u003eTwelve 1-3\/4\" J-bends\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded collectors\u003c\/td\u003e\n\u003ctd\u003eTwo 1-3\/4\" to 3\" collectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRequired flanges\u003c\/td\u003e\n\u003ctd\u003eTwo engine-specific header flanges, purchased separately\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation type\u003c\/td\u003e\n\u003ctd\u003eCutting, layout and welding for custom headers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTuning recommendation\u003c\/td\u003e\n\u003ctd\u003eHoonies recommends a tune for the completed header and exhaust installation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eFAQs\u003c\/h2\u003e\u003ch3\u003eAre engine-specific flanges included?\u003c\/h3\u003e\u003cp\u003eNo. Choose two flanges to match the actual cylinder heads and the 1-3\/4\" primary tubing.\u003c\/p\u003e\u003ch3\u003eIs this a ready-made header pair?\u003c\/h3\u003e\u003cp\u003eIt supplies the bends and collectors for a fabricated header pair. The layout and welding are part of the build.\u003c\/p\u003e\u003ch3\u003eWhat is supplied in the kit?\u003c\/h3\u003e\u003cp\u003eTwelve 1-3\/4\" J-bends and two 1-3\/4\" to 3\" collectors, in 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","published_at":"2026-10-09T13:07:57+01:00","created_at":"2026-10-08T10:41:42+01:00","updated_at":"2026-10-12T14:15:36+01:00","vendor":"Kooks","product_type":"Exhaust Fabrication Components","tags":["brand:kooks","cat:exhausts","class:equipment-service-non-vehicle","dept:performance-parts","type:exhaust-fabrication-component"],"variants":[{"id":55646909104470,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"WK2200","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"price":"901.91","grams":20412,"compare_at_price":null,"position":1,"product_id":11350217523542,"created_at":"2026-10-08T10:41:42+01:00","updated_at":"2026-10-12T14:15:36+01:00"}],"images":[{"id":86449301651798,"created_at":"2026-10-08T10:41:42+01:00","position":1,"updated_at":"2026-10-08T10:41:45+01:00","product_id":11350217523542,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/d62fa362c3739229c3cd1da3ff199008_ce099258-e871-4af5-ae5f-0509a7190417.jpg?v=1791452505","width":1103,"height":762}],"options":[{"name":"Title","position":1,"values":["Default Title"]}]},{"id":11350221062486,"title":"Kooks 2-1\/2-inch 45-degree Bend, 3.00-inch CLR | 45-250-16-304-SS","handle":"kooks-45-250-16-304-ss","body_html":"\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 45 degrees shape and 3.00-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: 45-250-16-304-SS\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 3.00-inch radius is measured to the centreline of the tube. Allow for the tube diameter as well when checking space around the bend. Position and trim the section to suit the route, then join it as part of the fabricated 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\u003e45-250-16-304-SS\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\u003e45 degrees\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCentreline radius\u003c\/td\u003e\n\u003ctd\u003e3.00-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: 3.00-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","published_at":"2026-10-09T13:34:57+01:00","created_at":"2026-10-08T10:41:59+01:00","updated_at":"2026-10-12T14:15:36+01:00","vendor":"Kooks","product_type":"Exhaust Fabrication Components","tags":["brand:kooks","cat:exhausts","class:equipment-service-non-vehicle","dept:performance-parts","type:exhaust-fabrication-component"],"variants":[{"id":55646917198166,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"45-250-16-304-SS","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"price":"25.20","grams":1361,"compare_at_price":null,"position":1,"product_id":11350221062486,"created_at":"2026-10-08T10:41:59+01:00","updated_at":"2026-10-12T14:15:36+01:00"}],"images":[{"id":86449331831126,"created_at":"2026-10-08T10:41:59+01:00","position":1,"updated_at":"2026-10-08T10:42:01+01:00","product_id":11350221062486,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/b0be22520d29729e68113a503f29ab1c.jpg?v=1791452521","width":1500,"height":1500}],"options":[{"name":"Title","position":1,"values":["Default Title"]}]},{"id":11350218441046,"title":"Kooks 2-1\/8 x 4-inch Weld-Up Header Kit | WK2880","handle":"kooks-wk2880","body_html":"\u003ch2\u003eBuild your custom headers with a 4-inch outlet\u003c\/h2\u003e\u003cp\u003eFor a fabrication project that calls for a 4-inch collector outlet, Kooks WK2880 supplies the bends and collectors together. You get twelve 2-1\/8-inch 304 stainless J-bends and two collectors to shape the headers around your installation.\u003c\/p\u003e\u003cp\u003eSKU: WK2880\u003c\/p\u003e\u003ch2\u003eMatch the collector to the rest of the exhaust\u003c\/h2\u003e\u003cp\u003eThe kit includes twelve JB-213-30-18-304 bends and two 9911S collectors. It shares the 2-1\/8-inch tube size with the smaller-outlet kit, while the 4-inch collector lets you plan a different downstream exhaust diameter.\u003c\/p\u003e\u003ch2\u003eAdd the correct cylinder-head flanges\u003c\/h2\u003e\u003cp\u003eTwo header flanges are required separately. Choose the port and bolt pattern for your heads, then have the fabricator establish the tube routing and clearance before welding the final 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\u003eWK2880\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eWeld-up custom header fabrication\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary tube diameter\u003c\/td\u003e\n\u003ctd\u003e2-1\/8-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCollector outlet diameter\u003c\/td\u003e\n\u003ctd\u003e4-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded bends\u003c\/td\u003e\n\u003ctd\u003eTwelve JB-213-30-18-304 J-bends\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded collectors\u003c\/td\u003e\n\u003ctd\u003eTwo 9911S collectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeader flanges\u003c\/td\u003e\n\u003ctd\u003eTwo flanges required; purchased separately\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 is the difference from WK2850?\u003c\/h3\u003e\u003cp\u003eWK2880 uses 4-inch-outlet collectors. WK2850 uses 3-1\/2-inch-outlet collectors; both kits use 2-1\/8-inch J-bends.\u003c\/p\u003e\u003ch3\u003eHow many bends and collectors are supplied?\u003c\/h3\u003e\u003cp\u003eTwelve JB-213-30-18-304 J-bends and two 9911S collectors. Two cylinder-head flanges are separate purchases.\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","published_at":"2026-10-09T13:36:40+01:00","created_at":"2026-10-08T10:41:45+01:00","updated_at":"2026-10-12T14:15:36+01:00","vendor":"Kooks","product_type":"Exhaust Fabrication Components","tags":["brand:kooks","cat:exhausts","class:equipment-service-non-vehicle","dept:performance-parts","type:exhaust-fabrication-component"],"variants":[{"id":55646910677334,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"WK2880","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"price":"1048.47","grams":20412,"compare_at_price":null,"position":1,"product_id":11350218441046,"created_at":"2026-10-08T10:41:45+01:00","updated_at":"2026-10-12T14:15:36+01:00"}],"images":[{"id":86449304535382,"created_at":"2026-10-08T10:41:45+01:00","position":1,"updated_at":"2026-10-08T10:41:48+01:00","product_id":11350218441046,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/5ce9f47c98eed524f13efb4c96a1bebe_1f837c0e-946f-4b34-bc0f-8167ce729e5d.jpg?v=1791452508","width":1103,"height":762}],"options":[{"name":"Title","position":1,"values":["Default Title"]}]},{"id":11350221390166,"title":"Kooks Gen V LT1 1-7\/8-inch Header Flange | 70-024","handle":"kooks-70-024","body_html":"\u003ch2\u003eThe right flange for your Gen V LT1 headers\u003c\/h2\u003e\u003cp\u003eMake your custom headers around the cylinder heads you are actually using. This Kooks flange is made for GM Gen V LT1, with 3\/8-inch-thick 304 stainless steel and 1-7\/8-inch primary-tube ports.\u003c\/p\u003e\u003cp\u003eSKU: 70-024\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 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\u003e70-024\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine \/ cylinder-head application\u003c\/td\u003e\n\u003ctd\u003eGM Gen V LT1\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\u003e1-7\/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","published_at":"2026-10-09T13:34:45+01:00","created_at":"2026-10-08T10:42:01+01:00","updated_at":"2026-10-12T14:15:36+01:00","vendor":"Kooks","product_type":"Exhaust Fabrication Components","tags":["brand:kooks","cat:exhausts","class:equipment-service-non-vehicle","dept:performance-parts","type:exhaust-fabrication-component"],"variants":[{"id":55646918771030,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"70-024","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"price":"49.50","grams":1361,"compare_at_price":null,"position":1,"product_id":11350221390166,"created_at":"2026-10-08T10:42:01+01:00","updated_at":"2026-10-12T14:15:36+01:00"}],"images":[{"id":86449339334998,"created_at":"2026-10-08T10:42:01+01:00","position":1,"updated_at":"2026-10-08T10:42:05+01:00","product_id":11350221390166,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/a0484334bc7683723fc280b3fe862180.jpg?v=1791452525","width":4769,"height":3162}],"options":[{"name":"Title","position":1,"values":["Default Title"]}]},{"id":11350217982294,"title":"Kooks 1-7\/8 x 3-1\/2-inch Weld-Up Header Kit | WK2450","handle":"kooks-wk2450","body_html":"\u003ch2\u003eCustom headers with the collector size you need\u003c\/h2\u003e\u003cp\u003eKeep 1-7\/8-inch primary tubing and choose a 3-1\/2-inch collector outlet with Kooks WK2450. The 304 stainless weld-up kit lets your fabricator make the header shape around the engine and available space in your project.\u003c\/p\u003e\u003cp\u003eSKU: WK2450\u003c\/p\u003e\u003ch2\u003eTubes and collectors included\u003c\/h2\u003e\u003cp\u003eTwelve JB-188-25-16-304 J-bends and two 9906S collectors are supplied. Compared with the 3-inch-outlet kit, the main change is the collector outlet, so choose around the intended downstream exhaust. The two 9906S collectors have a four-into-one slip-on design with a scavenging spike, 1-7\/8-inch inside-diameter inlets and 3-1\/2-inch outside-diameter outlets. The inlets slip over the matching primary tubes, ready for your fabricator to position them. The twelve JB-188-25-16-304 J-bends are 16-gauge, mandrel-bent 180-degree tubing with a 2.50-inch centreline radius.\u003c\/p\u003e\u003ch2\u003eComplete the kit with your head flanges\u003c\/h2\u003e\u003cp\u003eTwo header flanges are purchased separately. The exact cylinder-head port and bolt pattern should determine that choice, with final pipe routing established before welding.\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\u003eWK2450\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eWeld-up custom header fabrication\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary tube diameter\u003c\/td\u003e\n\u003ctd\u003e1-7\/8-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCollector outlet diameter\u003c\/td\u003e\n\u003ctd\u003e3-1\/2-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded bends\u003c\/td\u003e\n\u003ctd\u003eTwelve JB-188-25-16-304 J-bends\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded collectors\u003c\/td\u003e\n\u003ctd\u003eTwo 9906S collectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeader flanges\u003c\/td\u003e\n\u003ctd\u003eTwo flanges required; purchased separately\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded collector design\u003c\/td\u003e\n\u003ctd\u003eTwo 9906S four-into-one slip-on collectors with scavenging spikes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCollector inlet \/ outlet\u003c\/td\u003e\n\u003ctd\u003e1-7\/8-inch inside-diameter inlet \/ 3-1\/2-inch outside-diameter outlet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJ-bend construction\u003c\/td\u003e\n\u003ctd\u003eTwelve JB-188-25-16-304; 16-gauge, mandrel-bent 180-degree tubing; 2.50-inch centreline radius\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 is the difference from WK2400?\u003c\/h3\u003e\u003cp\u003eWK2450 has 3-1\/2-inch-outlet collectors; WK2400 has 3-inch-outlet collectors. Both use 1-7\/8-inch J-bends.\u003c\/p\u003e\u003ch3\u003eHow many flanges do I need?\u003c\/h3\u003e\u003cp\u003eTwo cylinder-head flanges, purchased separately for the engine in your project.\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","published_at":"2026-10-09T13:36:54+01:00","created_at":"2026-10-08T10:41:43+01:00","updated_at":"2026-10-12T14:15:36+01:00","vendor":"Kooks","product_type":"Exhaust Fabrication Components","tags":["brand:kooks","cat:exhausts","class:equipment-service-non-vehicle","dept:performance-parts","type:exhaust-fabrication-component"],"variants":[{"id":55646909890902,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"WK2450","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"price":"901.91","grams":20412,"compare_at_price":null,"position":1,"product_id":11350217982294,"created_at":"2026-10-08T10:41:44+01:00","updated_at":"2026-10-12T14:15:36+01:00"}],"images":[{"id":86449302733142,"created_at":"2026-10-08T10:41:44+01:00","position":1,"updated_at":"2026-10-08T10:41:46+01:00","product_id":11350217982294,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/d62fa362c3739229c3cd1da3ff199008_2be7a4c5-5c3a-4d77-aeaf-13a39b41fbc1.jpg?v=1791452506","width":1103,"height":762}],"options":[{"name":"Title","position":1,"values":["Default Title"]}]},{"id":11350218146134,"title":"Kooks 2 x 3-1\/2-inch Weld-Up Header Kit | WK2650","handle":"kooks-wk2650","body_html":"\u003ch2\u003eShape the headers around your engine installation\u003c\/h2\u003e\u003cp\u003eFor a custom exhaust that needs 2-inch primaries and 3-1\/2-inch collector outlets, Kooks WK2650 supplies the major tube components together. Your fabricator can position the 304 stainless bends around the actual space in your project.\u003c\/p\u003e\u003cp\u003eSKU: WK2650\u003c\/p\u003e\u003ch2\u003eTwelve bends and two collectors\u003c\/h2\u003e\u003cp\u003eThe kit contains twelve JB-200-30-16-304 J-bends and two 9908S collectors. That gives you the primary tubing and collector ends for a pair of fabricated headers. The two 9908S collectors have a four-into-one slip-on design with a scavenging spike, 2-inch inside-diameter inlets and 3-1\/2-inch outside-diameter outlets. The inlets slip over the matching primary tubes, ready for your fabricator to position them.\u003c\/p\u003e\u003ch2\u003eChoose the cylinder-head connection\u003c\/h2\u003e\u003cp\u003eTwo header flanges are purchased separately. Match their port and bolt pattern to your heads, then establish steering, suspension and starter clearance before the tubes are finally welded.\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\u003eWK2650\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eWeld-up custom header fabrication\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary tube diameter\u003c\/td\u003e\n\u003ctd\u003e2-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCollector outlet diameter\u003c\/td\u003e\n\u003ctd\u003e3-1\/2-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded bends\u003c\/td\u003e\n\u003ctd\u003eTwelve JB-200-30-16-304 J-bends\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded collectors\u003c\/td\u003e\n\u003ctd\u003eTwo 9908S collectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeader flanges\u003c\/td\u003e\n\u003ctd\u003eTwo flanges required; purchased separately\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded collector design\u003c\/td\u003e\n\u003ctd\u003eTwo 9908S four-into-one slip-on collectors with scavenging spikes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCollector inlet \/ outlet\u003c\/td\u003e\n\u003ctd\u003e2-inch inside-diameter inlet \/ 3-1\/2-inch outside-diameter outlet\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\u003eAre the collectors included?\u003c\/h3\u003e\u003cp\u003eYes. Two 9908S collectors with 3-1\/2-inch outlets are included with twelve 2-inch J-bends.\u003c\/p\u003e\u003ch3\u003eCan I choose flanges for my engine?\u003c\/h3\u003e\u003cp\u003eYes. The two flanges are separate purchases so you can match the exact cylinder-head pattern needed for your fabrication project.\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","published_at":"2026-10-09T13:36:49+01:00","created_at":"2026-10-08T10:41:44+01:00","updated_at":"2026-10-12T14:15:36+01:00","vendor":"Kooks","product_type":"Exhaust Fabrication Components","tags":["brand:kooks","cat:exhausts","class:equipment-service-non-vehicle","dept:performance-parts","type:exhaust-fabrication-component"],"variants":[{"id":55646910185814,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"WK2650","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"price":"950.67","grams":20412,"compare_at_price":null,"position":1,"product_id":11350218146134,"created_at":"2026-10-08T10:41:44+01:00","updated_at":"2026-10-12T14:15:36+01:00"}],"images":[{"id":86449303290198,"created_at":"2026-10-08T10:41:44+01:00","position":1,"updated_at":"2026-10-08T10:41:47+01:00","product_id":11350218146134,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/5ce9f47c98eed524f13efb4c96a1bebe.jpg?v=1791452507","width":1103,"height":762}],"options":[{"name":"Title","position":1,"values":["Default Title"]}]},{"id":11350221193558,"title":"Kooks 3-inch 45-degree Bend, 3.50-inch CLR | 45-300-35-16-304","handle":"kooks-45-300-35-16-304","body_html":"\u003ch2\u003eRoute your exhaust the way your car needs\u003c\/h2\u003e\u003cp\u003eWork around your chassis and components with a 3-inch Kooks stainless bend. The 45 degrees 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: 45-300-35-16-304\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. Position and trim the section to suit the route, then join it as part of the fabricated 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\u003e45-300-35-16-304\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTube diameter\u003c\/td\u003e\n\u003ctd\u003e3-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBend angle\u003c\/td\u003e\n\u003ctd\u003e45 degrees\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","published_at":"2026-10-09T13:34:52+01:00","created_at":"2026-10-08T10:42:00+01:00","updated_at":"2026-10-12T14:15:36+01:00","vendor":"Kooks","product_type":"Exhaust Fabrication Components","tags":["brand:kooks","cat:exhausts","class:equipment-service-non-vehicle","dept:performance-parts","type:exhaust-fabrication-component"],"variants":[{"id":55646917362006,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"45-300-35-16-304","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"price":"68.54","grams":3175,"compare_at_price":null,"position":1,"product_id":11350221193558,"created_at":"2026-10-08T10:42:00+01:00","updated_at":"2026-10-12T14:15:36+01:00"}],"images":[{"id":86449332781398,"created_at":"2026-10-08T10:42:00+01:00","position":1,"updated_at":"2026-10-08T10:42:03+01:00","product_id":11350221193558,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/aef315109e7f289e92f34d04f46685fd.jpg?v=1791452523","width":1500,"height":1500}],"options":[{"name":"Title","position":1,"values":["Default Title"]}]},{"id":11350217785686,"title":"Kooks 1-7\/8 x 3-inch Weld-Up Header Kit | WK2400","handle":"kooks-wk2400","body_html":"\u003ch2\u003eBuild your headers around the project\u003c\/h2\u003e\u003cp\u003eA custom installation gives you different space and clearance decisions from a standard car. Kooks WK2400 provides twelve 1-7\/8-inch 304 stainless J-bends and two 3-inch-outlet collectors so your fabricator can make headers to suit it.\u003c\/p\u003e\u003cp\u003eSKU: WK2400\u003c\/p\u003e\u003ch2\u003eMatched bends and collector sizes\u003c\/h2\u003e\u003cp\u003eThe kit includes twelve JB-188-25-16-304 bends and two 9905S collectors. It gives you 1-7\/8-inch primary tubing with a 3-inch outlet, useful dimensions to settle before the connecting exhaust is made. The two 9905S collectors have a four-into-one slip-on design with a scavenging spike, 1-7\/8-inch inside-diameter inlets and 3-inch outside-diameter outlets. The inlets slip over the matching primary tubes, ready for your fabricator to position them. The twelve JB-188-25-16-304 J-bends are 16-gauge, mandrel-bent 180-degree tubing with a 2.50-inch centreline radius.\u003c\/p\u003e\u003ch2\u003eChoose the head flanges separately\u003c\/h2\u003e\u003cp\u003eTwo flanges are required for your cylinder heads. Match the port and bolt pattern, then have the tubes positioned around the steering, suspension and starter before welding the headers.\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\u003eWK2400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eWeld-up custom header fabrication\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary tube diameter\u003c\/td\u003e\n\u003ctd\u003e1-7\/8-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCollector outlet diameter\u003c\/td\u003e\n\u003ctd\u003e3-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded bends\u003c\/td\u003e\n\u003ctd\u003eTwelve JB-188-25-16-304 J-bends\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded collectors\u003c\/td\u003e\n\u003ctd\u003eTwo 9905S collectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeader flanges\u003c\/td\u003e\n\u003ctd\u003eTwo flanges required; purchased separately\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded collector design\u003c\/td\u003e\n\u003ctd\u003eTwo 9905S four-into-one slip-on collectors with scavenging spikes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCollector inlet \/ outlet\u003c\/td\u003e\n\u003ctd\u003e1-7\/8-inch inside-diameter inlet \/ 3-inch outside-diameter outlet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJ-bend construction\u003c\/td\u003e\n\u003ctd\u003eTwelve JB-188-25-16-304; 16-gauge, mandrel-bent 180-degree tubing; 2.50-inch centreline radius\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\u003eAre the header flanges supplied?\u003c\/h3\u003e\u003cp\u003eTwo header flanges are required and purchased separately for your actual head pattern.\u003c\/p\u003e\u003ch3\u003eIs the collector outlet 3 inches?\u003c\/h3\u003e\u003cp\u003eYes. WK2400 includes two 9905S collectors with 3-inch outlets.\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","published_at":"2026-10-09T13:37:02+01:00","created_at":"2026-10-08T10:41:43+01:00","updated_at":"2026-10-12T14:15:36+01:00","vendor":"Kooks","product_type":"Exhaust Fabrication Components","tags":["brand:kooks","cat:exhausts","class:equipment-service-non-vehicle","dept:performance-parts","type:exhaust-fabrication-component"],"variants":[{"id":55646909563222,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"WK2400","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"price":"901.91","grams":20412,"compare_at_price":null,"position":1,"product_id":11350217785686,"created_at":"2026-10-08T10:41:43+01:00","updated_at":"2026-10-12T14:15:36+01:00"}],"images":[{"id":86449302438230,"created_at":"2026-10-08T10:41:43+01:00","position":1,"updated_at":"2026-10-08T10:41:46+01:00","product_id":11350217785686,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/d62fa362c3739229c3cd1da3ff199008_1a0d9c9d-a47f-4143-b81e-588470e0dd88.jpg?v=1791452506","width":1103,"height":762}],"options":[{"name":"Title","position":1,"values":["Default Title"]}]},{"id":11350217654614,"title":"Kooks 1-3\/4 x 3-1\/2-inch Weld-Up Header Kit | WK2250","handle":"kooks-wk2250","body_html":"\u003ch2\u003eMake headers for the space your project gives you\u003c\/h2\u003e\u003cp\u003eKooks WK2250 gives your fabricator the 304 stainless bends and collectors for a custom 1-3\/4-inch-primary header. Shape the tubes around the installed engine and chassis, then connect the 3-1\/2-inch collector outlets to the exhaust you choose.\u003c\/p\u003e\u003cp\u003eSKU: WK2250\u003c\/p\u003e\u003ch2\u003eThe tube components are supplied\u003c\/h2\u003e\u003cp\u003eTwelve JB-175-25-18-304 J-bends and two 9904S collectors are included. The primary tube size and collector outlet size are clearly defined for planning the fabricated assembly.\u003c\/p\u003e\u003ch2\u003eAdd flanges that match your heads\u003c\/h2\u003e\u003cp\u003eTwo header flanges are required separately. Choose the actual cylinder-head port and bolt pattern, with final tube routing and clearance established before welding.\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\u003eWK2250\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eWeld-up custom header fabrication\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary tube diameter\u003c\/td\u003e\n\u003ctd\u003e1-3\/4-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCollector outlet diameter\u003c\/td\u003e\n\u003ctd\u003e3-1\/2-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded bends\u003c\/td\u003e\n\u003ctd\u003eTwelve JB-175-25-18-304 J-bends\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded collectors\u003c\/td\u003e\n\u003ctd\u003eTwo 9904S collectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeader flanges\u003c\/td\u003e\n\u003ctd\u003eTwo flanges required; purchased separately\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\u003eWhich parts are included?\u003c\/h3\u003e\u003cp\u003eTwelve JB-175-25-18-304 J-bends and two 9904S collectors. Two header flanges are purchased separately.\u003c\/p\u003e\u003ch3\u003eAre these finished headers for a particular vehicle?\u003c\/h3\u003e\u003cp\u003eThis is a weld-up kit for custom fabrication. The fabricator makes the final header shape for your project.\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","published_at":"2026-10-09T13:37:09+01:00","created_at":"2026-10-08T10:41:42+01:00","updated_at":"2026-10-12T14:15:36+01:00","vendor":"Kooks","product_type":"Exhaust Fabrication Components","tags":["brand:kooks","cat:exhausts","class:equipment-service-non-vehicle","dept:performance-parts","type:exhaust-fabrication-component"],"variants":[{"id":55646909399382,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"WK2250","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"price":"901.91","grams":20412,"compare_at_price":null,"position":1,"product_id":11350217654614,"created_at":"2026-10-08T10:41:42+01:00","updated_at":"2026-10-12T14:15:36+01:00"}],"images":[{"id":86449302110550,"created_at":"2026-10-08T10:41:42+01:00","position":1,"updated_at":"2026-10-08T10:41:45+01:00","product_id":11350217654614,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/d62fa362c3739229c3cd1da3ff199008_6db8f63e-349d-4584-8d4a-43d381fd120c.jpg?v=1791452505","width":1103,"height":762}],"options":[{"name":"Title","position":1,"values":["Default Title"]}]},{"id":11350221291862,"title":"Kooks 3-1\/2-inch Collector Turnout, 6-inch Long | 9105","handle":"kooks-9105","body_html":"\u003ch2\u003eFinish your exhaust with the right turnout\u003c\/h2\u003e\u003cp\u003eFinish your exhaust with an outlet that suits the way you have built it. This 6-inch Kooks turnout uses 16-gauge 304 stainless steel and is made for a 3-1\/2-inch collector or pipe, with a 3-1\/2-inch inside-diameter inlet.\u003c\/p\u003e\u003cp\u003eSKU: 9105\u003c\/p\u003e\u003ch2\u003eMatch the connection\u003c\/h2\u003e\u003cp\u003eThis version fits the 3-1\/2-inch collector or pipe. Use the inlet size to match the collector or pipe it will slide over.\u003c\/p\u003e\u003ch2\u003ePosition and secure the outlet\u003c\/h2\u003e\u003cp\u003eYour fabricator can weld the turnout or secure it with tabs. Place the outlet clear of nearby bodywork and equipment, and check its direction and clearance as part of the exhaust installation.\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\u003e9105\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003e3-1\/2-inch collector or pipe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInlet inside diameter\u003c\/td\u003e\n\u003ctd\u003e3-1\/2-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall length\u003c\/td\u003e\n\u003ctd\u003e6-inch\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\u003eWall gauge\u003c\/td\u003e\n\u003ctd\u003e16 gauge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFitting\u003c\/td\u003e\n\u003ctd\u003eWeld or secure with tabs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupplied quantity\u003c\/td\u003e\n\u003ctd\u003eOne turnout\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 one turnout or a pair?\u003c\/h3\u003e\u003cp\u003eOne turnout is supplied.\u003c\/p\u003e\u003ch3\u003eWhat is the inlet measurement?\u003c\/h3\u003e\u003cp\u003eIt is 3-1\/2-inch inside diameter. This version is for the matching collector or pipe connection.\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","published_at":"2026-10-09T13:34:47+01:00","created_at":"2026-10-08T10:42:00+01:00","updated_at":"2026-10-12T14:15:36+01:00","vendor":"Kooks","product_type":"Exhaust Fabrication Components","tags":["brand:kooks","cat:exhausts","class:equipment-service-non-vehicle","dept:performance-parts","type:exhaust-fabrication-component"],"variants":[{"id":55646918574422,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"9105","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"price":"71.13","grams":2722,"compare_at_price":null,"position":1,"product_id":11350221291862,"created_at":"2026-10-08T10:42:00+01:00","updated_at":"2026-10-12T14:15:36+01:00"}],"images":[{"id":86449335927126,"created_at":"2026-10-08T10:42:00+01:00","position":1,"updated_at":"2026-10-08T10:42:03+01:00","product_id":11350221291862,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/f855b23efa256c874497fe54f02165e4_55c40dc7-fe1b-48c4-b254-f454bdab0566.jpg?v=1791452523","width":250,"height":250}],"options":[{"name":"Title","position":1,"values":["Default Title"]}]},{"id":11350218309974,"title":"Kooks 2-1\/8 x 3-1\/2-inch Weld-Up Header Kit | WK2850","handle":"kooks-wk2850","body_html":"\u003ch2\u003eMake the headers fit your project\u003c\/h2\u003e\u003cp\u003eA custom engine installation needs pipework that follows the space you have. Kooks WK2850 gives your fabricator twelve 2-1\/8-inch J-bends and two 3-1\/2-inch-outlet collectors in 304 stainless steel, ready to cut, position and weld for your build.\u003c\/p\u003e\u003cp\u003eSKU: WK2850\u003c\/p\u003e\u003ch2\u003eThe bends and collectors are supplied\u003c\/h2\u003e\u003cp\u003eThe kit includes twelve JB-213-30-18-304 bends and two 9910S collectors. The 2-1\/8-inch tube size and 3-1\/2-inch collector outlet are separate dimensions, giving you the sizes needed to plan the header and connecting exhaust.\u003c\/p\u003e\u003ch2\u003eChoose the flanges for your cylinder heads\u003c\/h2\u003e\u003cp\u003eTwo header flanges are required and purchased separately. Select the exact head port and bolt pattern, then have the fabricator arrange the primary tubes around your steering, suspension and engine position.\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\u003eWK2850\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eWeld-up custom header fabrication\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary tube diameter\u003c\/td\u003e\n\u003ctd\u003e2-1\/8-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCollector outlet diameter\u003c\/td\u003e\n\u003ctd\u003e3-1\/2-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded bends\u003c\/td\u003e\n\u003ctd\u003eTwelve JB-213-30-18-304 J-bends\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded collectors\u003c\/td\u003e\n\u003ctd\u003eTwo 9910S collectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeader flanges\u003c\/td\u003e\n\u003ctd\u003eTwo flanges required; purchased separately\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\u003eAre cylinder-head flanges included?\u003c\/h3\u003e\u003cp\u003eNo. Choose two separate flanges for the actual cylinder-head port and bolt pattern.\u003c\/p\u003e\u003ch3\u003eIs this a finished bolt-on header set?\u003c\/h3\u003e\u003cp\u003eIt is a weld-up fabrication kit. Your fabricator cuts and welds the supplied bends and collectors to make headers for the project.\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","published_at":"2026-10-09T13:36:44+01:00","created_at":"2026-10-08T10:41:45+01:00","updated_at":"2026-10-12T14:15:36+01:00","vendor":"Kooks","product_type":"Exhaust Fabrication Components","tags":["brand:kooks","cat:exhausts","class:equipment-service-non-vehicle","dept:performance-parts","type:exhaust-fabrication-component"],"variants":[{"id":55646910447958,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"WK2850","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"price":"1048.47","grams":20412,"compare_at_price":null,"position":1,"product_id":11350218309974,"created_at":"2026-10-08T10:41:45+01:00","updated_at":"2026-10-12T14:15:36+01:00"}],"images":[{"id":86449304076630,"created_at":"2026-10-08T10:41:45+01:00","position":1,"updated_at":"2026-10-08T10:41:47+01:00","product_id":11350218309974,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/5ce9f47c98eed524f13efb4c96a1bebe_5b780812-1da7-486d-965e-5622cea4fc9e.jpg?v=1791452507","width":1103,"height":762}],"options":[{"name":"Title","position":1,"values":["Default Title"]}]},{"id":11350221586774,"title":"Kooks 3-1\/2-inch Stainless Turnout, 12-inch Long | 9106","handle":"kooks-9106","body_html":"\u003ch2\u003eFinish your custom exhaust with a turnout\u003c\/h2\u003e\u003cp\u003eGive the exit of your fabricated exhaust the shape you need with Kooks 9106. This 12-inch turnout is made from 16-gauge 304 stainless steel, with a 3-1\/2-inch inside-diameter inlet to slip over a matching collector or pipe.\u003c\/p\u003e\u003cp\u003eSKU: 9106\u003c\/p\u003e\u003ch2\u003eChoose the inlet for the pipe you have\u003c\/h2\u003e\u003cp\u003eThe inlet measurement is inside diameter. Match it to the outside diameter of the collector or pipe, then have your fabricator position the turnout for the actual vehicle and exit clearance.\u003c\/p\u003e\u003ch2\u003eMake the joint for your installation\u003c\/h2\u003e\u003cp\u003eThe turnout can be welded or secured with tabs. It is sold individually, so order the quantity required for your exhaust 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\u003e9106\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eCustom exhaust fabrication; single turnout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInlet diameter\u003c\/td\u003e\n\u003ctd\u003e3-1\/2-inch inside diameter; slips over matching collector or pipe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall length\u003c\/td\u003e\n\u003ctd\u003e12-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003e16-gauge 304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAssembly\u003c\/td\u003e\n\u003ctd\u003eWelded or secured with tabs\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 it supplied as a pair?\u003c\/h3\u003e\u003cp\u003e9106 is sold individually.\u003c\/p\u003e\u003ch3\u003eHow is the turnout attached?\u003c\/h3\u003e\u003cp\u003eIt can be welded or secured with tabs after the slip-fit inlet and exit position have been matched to the installation.\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","published_at":"2026-10-09T13:34:36+01:00","created_at":"2026-10-08T10:42:02+01:00","updated_at":"2026-10-12T14:15:36+01:00","vendor":"Kooks","product_type":"Exhaust Fabrication Components","tags":["brand:kooks","cat:exhausts","class:equipment-service-non-vehicle","dept:performance-parts","type:exhaust-fabrication-component"],"variants":[{"id":55646919033174,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"9106","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"price":"117.44","grams":2722,"compare_at_price":null,"position":1,"product_id":11350221586774,"created_at":"2026-10-08T10:42:02+01:00","updated_at":"2026-10-12T14:15:36+01:00"}],"images":[{"id":86449345888598,"created_at":"2026-10-08T10:42:02+01:00","position":1,"updated_at":"2026-10-08T10:42:05+01:00","product_id":11350221586774,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/b8ef06486182cfd5d0b567a7f510baf8_c5a9c373-6184-4726-b649-191950775ac1.jpg?v=1791452525","width":800,"height":800}],"options":[{"name":"Title","position":1,"values":["Default Title"]}]},{"id":11350219555158,"title":"Kooks M18 x 1.5 O2 Sensor Spacer | 9003A","handle":"kooks-9003a","body_html":"\u003ch2\u003eSpace your O2 sensor to suit the fabricated exhaust\u003c\/h2\u003e\u003cp\u003eThis stainless steel Kooks O2 spacer is 1-3\/4 inches long and uses M18 x 1.5 threads. Choose the single spacer when you need one matching position.\u003c\/p\u003e\u003cp\u003eSKU: 9003A\u003c\/p\u003e\u003ch2\u003eThread and clearance\u003c\/h2\u003e\u003cp\u003eMatch the sensor and bung thread, then allow room for the spacer, sensor and wiring. Any change to sensor position should suit the intended exhaust and calibration.\u003c\/p\u003e\u003ch2\u003eMatching products\u003c\/h2\u003e\u003cp\u003eFor two positions, the \u003ca href=\"https:\/\/hooniesadrenaline.co.uk\/products\/kooks-9003a-2?variant=55646914019670\"\u003etwo-spacer pack\u003c\/a\u003e supplies a pair with the same thread and length.\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\u003e9003A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread\u003c\/td\u003e\n\u003ctd\u003eM18 x 1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall length\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 spacer\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 many spacers are included?\u003c\/h3\u003e\u003cp\u003eOne spacer is supplied.\u003c\/p\u003e\u003ch3\u003eWhat are the dimensions?\u003c\/h3\u003e\u003cp\u003eM18 x 1.5 thread and 1-3\/4-inch overall length.\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","published_at":"2026-10-09T13:35:54+01:00","created_at":"2026-10-08T10:41:51+01:00","updated_at":"2026-10-12T14:15:36+01:00","vendor":"Kooks","product_type":"Exhaust Fabrication Components","tags":["brand:kooks","cat:exhausts","class:equipment-service-non-vehicle","dept:performance-parts","type:exhaust-fabrication-component"],"variants":[{"id":55646913790294,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"9003A","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"price":"15.56","grams":907,"compare_at_price":null,"position":1,"product_id":11350219555158,"created_at":"2026-10-08T10:41:51+01:00","updated_at":"2026-10-12T14:15:36+01:00"}],"images":[{"id":86449318101334,"created_at":"2026-10-08T10:41:51+01:00","position":1,"updated_at":"2026-10-08T10:41:53+01:00","product_id":11350219555158,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/f2459df8d50adaa54a04a32d45d91604_7e2f8f4e-9057-4683-81c3-f5bfee951cdf.png?v=1791452513","width":1080,"height":1080},{"id":86449318134102,"created_at":"2026-10-08T10:41:51+01:00","position":2,"updated_at":"2026-10-08T10:41:54+01:00","product_id":11350219555158,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/2476b8b0ff8d165ef0aded698c6ada21.png?v=1791452514","width":1080,"height":1080}],"options":[{"name":"Title","position":1,"values":["Default Title"]}]},{"id":11350219981142,"title":"Kooks Racepak-Style Stainless EGT Fitting | 9006-S","handle":"kooks-9006-s","body_html":"\u003ch2\u003eFit the connection your Racepak-style probe needs\u003c\/h2\u003e\u003cp\u003eUse this Kooks stainless steel fitting when fabricating an exhaust with the matching Racepak-style EGT sensor connection. The fitting has a 1\/4-inch thread size and 1\/16-inch thread pitch.\u003c\/p\u003e\u003cp\u003eSKU: 9006-S\u003c\/p\u003e\u003ch2\u003eMatch the fitting to your probe\u003c\/h2\u003e\u003cp\u003eThe sensor connection needs to match this thread size and pitch. Position the fitting for the required exhaust gas temperature measurement as part of the fabricated installation.\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\u003e9006-S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eRacepak-style EGT fitting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread size\u003c\/td\u003e\n\u003ctd\u003e1\/4-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread pitch\u003c\/td\u003e\n\u003ctd\u003e1\/16-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent\u003c\/td\u003e\n\u003ctd\u003eEGT fitting\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 thread is listed?\u003c\/h3\u003e\u003cp\u003e1\/4-inch thread size with 1\/16-inch pitch.\u003c\/p\u003e\u003ch3\u003eDoes this include a temperature sensor?\u003c\/h3\u003e\u003cp\u003eThis listing is the stainless EGT fitting. The probe is separate.\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","published_at":"2026-10-09T13:35:37+01:00","created_at":"2026-10-08T10:41:53+01:00","updated_at":"2026-10-12T14:15:36+01:00","vendor":"Kooks","product_type":"Exhaust Fabrication Components","tags":["brand:kooks","cat:exhausts","class:equipment-service-non-vehicle","dept:performance-parts","type:exhaust-fabrication-component"],"variants":[{"id":55646914543958,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"9006-S","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"price":"12.46","grams":227,"compare_at_price":null,"position":1,"product_id":11350219981142,"created_at":"2026-10-08T10:41:53+01:00","updated_at":"2026-10-12T14:15:36+01:00"}],"images":[{"id":86449325506902,"created_at":"2026-10-08T10:41:53+01:00","position":1,"updated_at":"2026-10-08T10:41:56+01:00","product_id":11350219981142,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/a8308277dc2d442c7337864816e6311c.jpg?v=1791452516","width":385,"height":527}],"options":[{"name":"Title","position":1,"values":["Default Title"]}]},{"id":11350220669270,"title":"Kooks 3-inch x 3-1\/2-inch Stainless Reducer Cone | 9051S","handle":"kooks-9051s","body_html":"\u003ch2\u003eJoin the two pipe sizes in your exhaust\u003c\/h2\u003e\u003cp\u003eUse a purpose-made cone when your exhaust needs to change diameter. This Kooks reducer joins nominal 3-inch x 3-1\/2-inch sections, with a 6-inch overall length for your fabricator to position between them.\u003c\/p\u003e\u003cp\u003eSKU: 9051S\u003c\/p\u003e\u003ch2\u003eMade for a fabricated transition\u003c\/h2\u003e\u003cp\u003eThe cone is made from 304 stainless steel. Its defined end sizes give your fabricator a starting point for the change in tube size, with the final joint preparation and fit set by the actual pipe dimensions.\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\u003e9051S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal end diameters\u003c\/td\u003e\n\u003ctd\u003e3-inch x 3-1\/2-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall length\u003c\/td\u003e\n\u003ctd\u003e6-inch\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\u003eComponent\u003c\/td\u003e\n\u003ctd\u003eReducer cone\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 sizes does it join?\u003c\/h3\u003e\u003cp\u003e3-inch x 3-1\/2-inch nominal diameters. Match the actual pipe and cone ends when preparing the joints.\u003c\/p\u003e\u003ch3\u003eHow long is the reducer?\u003c\/h3\u003e\u003cp\u003eIt is 6 inches overall.\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","published_at":"2026-10-09T13:35:14+01:00","created_at":"2026-10-08T10:41:57+01:00","updated_at":"2026-10-12T14:15:36+01:00","vendor":"Kooks","product_type":"Exhaust Fabrication Components","tags":["brand:kooks","cat:exhausts","class:equipment-service-non-vehicle","dept:performance-parts","type:exhaust-fabrication-component"],"variants":[{"id":55646916477270,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"9051S","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"price":"45.02","grams":1361,"compare_at_price":null,"position":1,"product_id":11350220669270,"created_at":"2026-10-08T10:41:57+01:00","updated_at":"2026-10-12T14:15:36+01:00"}],"images":[{"id":86449330454870,"created_at":"2026-10-08T10:41:57+01:00","position":1,"updated_at":"2026-10-08T10:42:00+01:00","product_id":11350220669270,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/4cc51bc8e3a2f5c1520639cde763d796_57f873a2-3917-4b77-a715-e4294d621581.jpg?v=1791452520","width":1500,"height":1355}],"options":[{"name":"Title","position":1,"values":["Default Title"]}]},{"id":11350220472662,"title":"Kooks 3-1\/2-inch 90-degree Bend, 5.25-inch CLR | 90-350-525-16-304","handle":"kooks-90-350-525-16-304","body_html":"\u003ch2\u003eRoute your exhaust the way your car needs\u003c\/h2\u003e\u003cp\u003eWork around your chassis and components with a 3-1\/2-inch Kooks stainless bend. The 90 degrees shape and 5.25-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: 90-350-525-16-304\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 5.25-inch radius is measured to the centreline of the tube. Allow for the tube diameter as well when checking space around the bend. Position and trim the section to suit the route, then join it as part of the fabricated 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\u003e90-350-525-16-304\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTube diameter\u003c\/td\u003e\n\u003ctd\u003e3-1\/2-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBend angle\u003c\/td\u003e\n\u003ctd\u003e90 degrees\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCentreline radius\u003c\/td\u003e\n\u003ctd\u003e5.25-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: 5.25-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","published_at":"2026-10-09T13:35:20+01:00","created_at":"2026-10-08T10:41:56+01:00","updated_at":"2026-10-12T14:15:36+01:00","vendor":"Kooks","product_type":"Exhaust Fabrication Components","tags":["brand:kooks","cat:exhausts","class:equipment-service-non-vehicle","dept:performance-parts","type:exhaust-fabrication-component"],"variants":[{"id":55646916182358,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"90-350-525-16-304","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"price":"76.91","grams":1361,"compare_at_price":null,"position":1,"product_id":11350220472662,"created_at":"2026-10-08T10:41:56+01:00","updated_at":"2026-10-12T14:15:36+01:00"}],"images":[{"id":86449329635670,"created_at":"2026-10-08T10:41:56+01:00","position":1,"updated_at":"2026-10-08T10:41:58+01:00","product_id":11350220472662,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/284c8a21eaaf9018cce048d5b4c0de27_270b2b8a-6ffc-41a3-8162-e3ade1fae46a.jpg?v=1791452518","width":1500,"height":1500}],"options":[{"name":"Title","position":1,"values":["Default Title"]}]},{"id":11350220570966,"title":"Kooks 2-1\/2-inch x 3-inch Stainless Reducer Cone | 9050S","handle":"kooks-9050s","body_html":"\u003ch2\u003eJoin the two pipe sizes in your exhaust\u003c\/h2\u003e\u003cp\u003eUse a purpose-made cone when your exhaust needs to change diameter. This Kooks reducer joins nominal 2-1\/2-inch x 3-inch sections, with a 6-inch overall length for your fabricator to position between them.\u003c\/p\u003e\u003cp\u003eSKU: 9050S\u003c\/p\u003e\u003ch2\u003eMade for a fabricated transition\u003c\/h2\u003e\u003cp\u003eThe cone is made from 304 stainless steel. Its defined end sizes give your fabricator a starting point for the change in tube size, with the final joint preparation and fit set by the actual pipe dimensions.\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\u003e9050S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal end diameters\u003c\/td\u003e\n\u003ctd\u003e2-1\/2-inch x 3-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall length\u003c\/td\u003e\n\u003ctd\u003e6-inch\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\u003eComponent\u003c\/td\u003e\n\u003ctd\u003eReducer cone\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 sizes does it join?\u003c\/h3\u003e\u003cp\u003e2-1\/2-inch x 3-inch nominal diameters. Match the actual pipe and cone ends when preparing the joints.\u003c\/p\u003e\u003ch3\u003eHow long is the reducer?\u003c\/h3\u003e\u003cp\u003eIt is 6 inches overall.\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","published_at":"2026-10-09T13:35:17+01:00","created_at":"2026-10-08T10:41:56+01:00","updated_at":"2026-10-12T14:15:36+01:00","vendor":"Kooks","product_type":"Exhaust Fabrication Components","tags":["brand:kooks","cat:exhausts","class:equipment-service-non-vehicle","dept:performance-parts","type:exhaust-fabrication-component"],"variants":[{"id":55646916411734,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"9050S","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"price":"27.72","grams":1361,"compare_at_price":null,"position":1,"product_id":11350220570966,"created_at":"2026-10-08T10:41:56+01:00","updated_at":"2026-10-12T14:15:36+01:00"}],"images":[{"id":86449329996118,"created_at":"2026-10-08T10:41:56+01:00","position":1,"updated_at":"2026-10-08T10:41:59+01:00","product_id":11350220570966,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/737224ed79170a60ebbcf1907bc0221b_4adb1c0b-6815-49b4-9dd6-f4785f03e08c.jpg?v=1791452519","width":1500,"height":1355}],"options":[{"name":"Title","position":1,"values":["Default Title"]}]},{"id":11350221160790,"title":"Kooks 3-inch Collector Turnout, 12-inch Long | 9104","handle":"kooks-9104","body_html":"\u003ch2\u003eFinish your exhaust with the right turnout\u003c\/h2\u003e\u003cp\u003eFinish your exhaust with an outlet that suits the way you have built it. This 12-inch Kooks turnout uses 16-gauge 304 stainless steel and is made for a 3-inch collector or pipe, with a 3-inch inside-diameter inlet.\u003c\/p\u003e\u003cp\u003eSKU: 9104\u003c\/p\u003e\u003ch2\u003eMatch the connection\u003c\/h2\u003e\u003cp\u003eThis version fits the 3-inch collector or pipe. Use the inlet size to match the collector or pipe it will slide over.\u003c\/p\u003e\u003ch2\u003ePosition and secure the outlet\u003c\/h2\u003e\u003cp\u003eYour fabricator can weld the turnout or secure it with tabs. Place the outlet clear of nearby bodywork and equipment, and check its direction and clearance as part of the exhaust installation.\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\u003e9104\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003e3-inch collector or pipe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInlet inside diameter\u003c\/td\u003e\n\u003ctd\u003e3-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall length\u003c\/td\u003e\n\u003ctd\u003e12-inch\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\u003eWall gauge\u003c\/td\u003e\n\u003ctd\u003e16 gauge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFitting\u003c\/td\u003e\n\u003ctd\u003eWeld or secure with tabs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupplied quantity\u003c\/td\u003e\n\u003ctd\u003eOne turnout\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 one turnout or a pair?\u003c\/h3\u003e\u003cp\u003eOne turnout is supplied.\u003c\/p\u003e\u003ch3\u003eWhat is the inlet measurement?\u003c\/h3\u003e\u003cp\u003eIt is 3-inch inside diameter. This version is for the matching collector or pipe connection.\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","published_at":"2026-10-09T13:34:53+01:00","created_at":"2026-10-08T10:42:00+01:00","updated_at":"2026-10-12T14:15:36+01:00","vendor":"Kooks","product_type":"Exhaust Fabrication Components","tags":["brand:kooks","cat:exhausts","class:equipment-service-non-vehicle","dept:performance-parts","type:exhaust-fabrication-component"],"variants":[{"id":55646917329238,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"9104","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"price":"67.98","grams":1361,"compare_at_price":null,"position":1,"product_id":11350221160790,"created_at":"2026-10-08T10:42:00+01:00","updated_at":"2026-10-12T14:15:36+01:00"}],"images":[{"id":86449332748630,"created_at":"2026-10-08T10:42:00+01:00","position":1,"updated_at":"2026-10-08T10:42:03+01:00","product_id":11350221160790,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/f10672e442f0fc18eca6219f49d67f0f_3b2d1ca0-d876-451e-9cc0-72c31a622686.jpg?v=1791452523","width":800,"height":800}],"options":[{"name":"Title","position":1,"values":["Default Title"]}]},{"id":11350220996950,"title":"Kooks 3-inch Muffler-Outlet Turnout, 6-inch Long | 9103-M","handle":"kooks-9103-m","body_html":"\u003ch2\u003eFinish your exhaust with the right turnout\u003c\/h2\u003e\u003cp\u003eFinish your exhaust with an outlet that suits the way you have built it. This 6-inch Kooks turnout uses 16-gauge 304 stainless steel and is made for a 3-inch inside-diameter muffler outlet, with a 3-1\/8-inch inside-diameter inlet.\u003c\/p\u003e\u003cp\u003eSKU: 9103-M\u003c\/p\u003e\u003ch2\u003eMatch the connection\u003c\/h2\u003e\u003cp\u003eThis version fits the 3-inch inside-diameter muffler outlet. Its 3-1\/8-inch inside-diameter inlet is sized for the outside of that muffler outlet, so the advertised muffler size and turnout inlet size differ.\u003c\/p\u003e\u003ch2\u003ePosition and secure the outlet\u003c\/h2\u003e\u003cp\u003eYour fabricator can weld the turnout or secure it with tabs. Place the outlet clear of nearby bodywork and equipment, and check its direction and clearance as part of the exhaust installation.\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\u003e9103-M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003e3-inch inside-diameter muffler outlet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInlet inside diameter\u003c\/td\u003e\n\u003ctd\u003e3-1\/8-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall length\u003c\/td\u003e\n\u003ctd\u003e6-inch\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\u003eWall gauge\u003c\/td\u003e\n\u003ctd\u003e16 gauge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFitting\u003c\/td\u003e\n\u003ctd\u003eWeld or secure with tabs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupplied quantity\u003c\/td\u003e\n\u003ctd\u003eOne turnout\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 one turnout or a pair?\u003c\/h3\u003e\u003cp\u003eOne turnout is supplied.\u003c\/p\u003e\u003ch3\u003eWhat is the inlet measurement?\u003c\/h3\u003e\u003cp\u003eIt is 3-1\/8-inch inside diameter. This is the muffler-outlet version for the 3-inch inside-diameter muffler outlet.\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","published_at":"2026-10-09T13:35:01+01:00","created_at":"2026-10-08T10:41:59+01:00","updated_at":"2026-10-12T14:15:36+01:00","vendor":"Kooks","product_type":"Exhaust Fabrication Components","tags":["brand:kooks","cat:exhausts","class:equipment-service-non-vehicle","dept:performance-parts","type:exhaust-fabrication-component"],"variants":[{"id":55646917034326,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"9103-M","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"price":"62.34","grams":1361,"compare_at_price":null,"position":1,"product_id":11350220996950,"created_at":"2026-10-08T10:41:59+01:00","updated_at":"2026-10-12T14:15:36+01:00"}],"images":[{"id":86449331667286,"created_at":"2026-10-08T10:41:59+01:00","position":1,"updated_at":"2026-10-08T10:42:04+01:00","product_id":11350220996950,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/ff8c16c3ab09d39248aa8d50394754ca.jpg?v=1791452524","width":3681,"height":3681},{"id":86449331700054,"created_at":"2026-10-08T10:41:59+01:00","position":2,"updated_at":"2026-10-08T10:42:04+01:00","product_id":11350220996950,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/d679d47f7754027aa1805d611e2f0673.jpg?v=1791452524","width":3607,"height":3607}],"options":[{"name":"Title","position":1,"values":["Default Title"]}]},{"id":11350219227478,"title":"Kooks Stainless O2 Sensor Bung, M18 x 1.50 - 9002S","handle":"kooks-9002s","body_html":"\u003ch2\u003ePut the sensor mounting point where the exhaust needs it\u003c\/h2\u003e\u003cp\u003eThe Kooks 9002S stainless bung gives a fabricated exhaust an M18 x 1.50 threaded mounting point for a compatible oxygen sensor. Its flat-sided design is a fabrication component to weld into the chosen pipe position, helping you plan sensor access and wiring clearance as part of the exhaust build.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e 9002S\u003c\/p\u003e\u003ch2\u003eMatch the sensor thread and position\u003c\/h2\u003e\u003cp\u003eM18 x 1.50 identifies the thread diameter and pitch. Match it to the sensor, then have the fabricator choose an appropriate location and orientation for the application. Allow access for fitting and removal, with the sensor lead routed clear of heat and moving parts.\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\u003e9002S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread\u003c\/td\u003e\n\u003ctd\u003eM18 x 1.50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDesign\u003c\/td\u003e\n\u003ctd\u003eFlat on both sides\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePurpose\u003c\/td\u003e\n\u003ctd\u003eWeld-in threaded oxygen-sensor mounting point\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\u003eIs it an oxygen sensor?\u003c\/h3\u003e\u003cp\u003eIt is the threaded mounting bung for a compatible sensor.\u003c\/p\u003e\u003ch3\u003eDoes it extend the wiring?\u003c\/h3\u003e\u003cp\u003eNo. Use an appropriate extension harness if the sensor lead needs additional reach.\u003c\/p\u003e\u003ch3\u003eWhat thread does it use?\u003c\/h3\u003e\u003cp\u003eM18 x 1.50. Match the actual sensor thread before fabrication.\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","published_at":"2026-10-09T13:07:55+01:00","created_at":"2026-10-08T10:41:49+01:00","updated_at":"2026-10-12T14:15:36+01:00","vendor":"Kooks","product_type":"Exhaust Fabrication Components","tags":["brand:kooks","cat:exhausts","class:equipment-service-non-vehicle","dept:performance-parts","type:exhaust-fabrication-component"],"variants":[{"id":55646912315734,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"9002S","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"price":"7.32","grams":454,"compare_at_price":null,"position":1,"product_id":11350219227478,"created_at":"2026-10-08T10:41:49+01:00","updated_at":"2026-10-12T14:15:36+01:00"}],"images":[{"id":86450653364566,"created_at":"2026-10-08T10:59:40+01:00","position":1,"updated_at":"2026-10-08T10:59:43+01:00","product_id":11350219227478,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/a4d34a1675f412bdfd6a84263eb63164_0286cad2-ae4b-4b91-9395-e176aecd09f4.jpg?v=1791453583","width":1500,"height":1500}],"options":[{"name":"Title","position":1,"values":["Default Title"]}]},{"id":11350219718998,"title":"Kooks M18 x 1.5 O2 Sensor Spacer Pair | 9003A-2","handle":"kooks-9003a-2","body_html":"\u003ch2\u003eSpace your O2 sensor to suit the fabricated exhaust\u003c\/h2\u003e\u003cp\u003eThis stainless steel Kooks O2 spacer is 1-3\/4 inches long and uses M18 x 1.5 threads. Choose the pair when your exhaust needs two matching spacers.\u003c\/p\u003e\u003cp\u003eSKU: 9003A-2\u003c\/p\u003e\u003ch2\u003eThread and clearance\u003c\/h2\u003e\u003cp\u003eMatch the sensor and bung thread, then allow room for the spacer, sensor and wiring. Any change to sensor position should suit the intended exhaust and calibration.\u003c\/p\u003e\u003ch2\u003eMatching products\u003c\/h2\u003e\u003cp\u003eNeed one rather than a pair? Choose the \u003ca href=\"https:\/\/hooniesadrenaline.co.uk\/products\/kooks-9003a?variant=55646913790294\"\u003esingle spacer\u003c\/a\u003e, with the same M18 x 1.5 thread and 1-3\/4-inch length.\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\u003e9003A-2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread\u003c\/td\u003e\n\u003ctd\u003eM18 x 1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall length\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\u003eTwo spacers; supplied as a pair\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 many spacers are included?\u003c\/h3\u003e\u003cp\u003eTwo spacers are supplied as a pair.\u003c\/p\u003e\u003ch3\u003eWhat are the dimensions?\u003c\/h3\u003e\u003cp\u003eM18 x 1.5 thread and 1-3\/4-inch overall length.\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","published_at":"2026-10-09T13:35:48+01:00","created_at":"2026-10-08T10:41:52+01:00","updated_at":"2026-10-12T14:15:36+01:00","vendor":"Kooks","product_type":"Exhaust Fabrication Components","tags":["brand:kooks","cat:exhausts","class:equipment-service-non-vehicle","dept:performance-parts","type:exhaust-fabrication-component"],"variants":[{"id":55646914019670,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"9003A-2","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"price":"31.13","grams":1814,"compare_at_price":null,"position":1,"product_id":11350219718998,"created_at":"2026-10-08T10:41:52+01:00","updated_at":"2026-10-12T14:15:36+01:00"}],"images":[{"id":86449318887766,"created_at":"2026-10-08T10:41:52+01:00","position":1,"updated_at":"2026-10-08T10:41:56+01:00","product_id":11350219718998,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/fc0e784e43258eea41a46ba4167ef32f.png?v=1791452516","width":2048,"height":2048},{"id":86449318920534,"created_at":"2026-10-08T10:41:52+01:00","position":2,"updated_at":"2026-10-08T10:41:56+01:00","product_id":11350219718998,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/644df5754f04f2484c505336b67e5b29_73813edd-afaf-4893-bf13-8f2c0faab14d.png?v=1791452516","width":2048,"height":2048}],"options":[{"name":"Title","position":1,"values":["Default Title"]}]},{"id":11350221685078,"title":"Kooks LS1 EGR Connection Plate | 9125-S","handle":"kooks-9125-s","body_html":"\u003ch2\u003eKeep the matching egr connection in your fabrication\u003c\/h2\u003e\u003cp\u003eAdd the appropriate GM egr connection when making the header or exhaust section for your 1998-2000 LS1 F-body. This Kooks plate is laser-cut from 1\/4-inch 304 stainless steel.\u003c\/p\u003e\u003cp\u003eSKU: 9125-S\u003c\/p\u003e\u003ch2\u003eMade for the OEM bolt connection\u003c\/h2\u003e\u003cp\u003eThe plate has tapped holes for the OEM bolts and is welded into the fabricated assembly. One plate is supplied for the listed EGR interface.\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\u003e9125-S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003e1998-2000 GM F-body with LS1 engine\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection\u003c\/td\u003e\n\u003ctd\u003eGM EGR\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\u003ePlate thickness\u003c\/td\u003e\n\u003ctd\u003e1\/4-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eLaser-cut; tapped holes for OEM bolts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eWelding required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupplied quantity\u003c\/td\u003e\n\u003ctd\u003eOne plate\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 is the plate fitted?\u003c\/h3\u003e\u003cp\u003eIt requires welding into the fabricated assembly and has tapped holes for the OEM bolts.\u003c\/p\u003e\u003ch3\u003eWhat is supplied?\u003c\/h3\u003e\u003cp\u003eOne laser-cut, 1\/4-inch-thick 304 stainless plate for the listed connection.\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","published_at":"2026-10-09T13:34:33+01:00","created_at":"2026-10-08T10:42:03+01:00","updated_at":"2026-10-12T14:15:36+01:00","vendor":"Kooks","product_type":"Exhaust Fabrication Components","tags":["brand:kooks","cat:exhausts","class:equipment-service-non-vehicle","dept:performance-parts","type:exhaust-fabrication-component"],"variants":[{"id":55646919229782,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"9125-S","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"price":"8.97","grams":454,"compare_at_price":null,"position":1,"product_id":11350221685078,"created_at":"2026-10-08T10:42:03+01:00","updated_at":"2026-10-12T14:15:36+01:00"}],"images":[{"id":86449346347350,"created_at":"2026-10-08T10:42:03+01:00","position":1,"updated_at":"2026-10-08T10:42:06+01:00","product_id":11350221685078,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/3530cf47c454b1f172d7e6da3b986146.jpg?v=1791452526","width":1317,"height":1202}],"options":[{"name":"Title","position":1,"values":["Default Title"]}]},{"id":11350217687382,"title":"Kooks 3-inch Female Torca Ball-and-Socket Section | 750013","handle":"kooks-750013","body_html":"\u003ch2\u003eMake your fabricated exhaust easier to service\u003c\/h2\u003e\u003cp\u003eAdd the female flare side of a 3-inch Torca-style joint to your exhaust. This Kooks section gives your fabricator a 6-inch length of 16-gauge 304 stainless tube with a 3-inch outside diameter.\u003c\/p\u003e\u003cp\u003eSKU: 750013\u003c\/p\u003e\u003ch2\u003eComplete the Torca joint\u003c\/h2\u003e\u003cp\u003eUse the matching male ball section and a JI-K61003 Torca clamp to make the connection. The clamp is purchased separately.\u003c\/p\u003e\u003ch2\u003ePlace the joint where you can reach it\u003c\/h2\u003e\u003cp\u003eOnce welded into the appropriate pipework, the mating sections form a clamp-secured connection. Position it so the clamp can be reached when you need to remove a section of exhaust.\u003c\/p\u003e\u003ch2\u003eMatching products\u003c\/h2\u003e\u003cp\u003ePair it with the \u003ca href=\"https:\/\/hooniesadrenaline.co.uk\/products\/kooks-750014?variant=55646909759830\"\u003ematching Torca section\u003c\/a\u003e to form the 3-inch Torca ball-and-socket joint. Secure that joint with the \u003ca href=\"https:\/\/hooniesadrenaline.co.uk\/products\/kooks-ji-k61003?variant=55646896783702\"\u003eJI-K61003 Torca clamp\u003c\/a\u003e, which is purchased separately.\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\u003e750013\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection\u003c\/td\u003e\n\u003ctd\u003e3-inch Torca-style ball-and-socket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSection\u003c\/td\u003e\n\u003ctd\u003eFemale flare\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTube outside diameter\u003c\/td\u003e\n\u003ctd\u003e3-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTube length\u003c\/td\u003e\n\u003ctd\u003e6-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\u003eRequired clamp\u003c\/td\u003e\n\u003ctd\u003eJI-K61003; purchased separately\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupplied quantity\u003c\/td\u003e\n\u003ctd\u003eOne section\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 mating section included?\u003c\/h3\u003e\u003cp\u003eOne female flare section is supplied. The opposite section is separate.\u003c\/p\u003e\u003ch3\u003eWhich clamp does it use?\u003c\/h3\u003e\u003cp\u003eJI-K61003, purchased separately.\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","published_at":"2026-10-09T13:37:07+01:00","created_at":"2026-10-08T10:41:42+01:00","updated_at":"2026-10-12T14:15:36+01:00","vendor":"Kooks","product_type":"Exhaust Fabrication Components","tags":["brand:kooks","cat:exhausts","class:equipment-service-non-vehicle","dept:performance-parts","type:exhaust-fabrication-component"],"variants":[{"id":55646909432150,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"750013","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"price":"20.92","grams":1134,"compare_at_price":null,"position":1,"product_id":11350217687382,"created_at":"2026-10-08T10:41:42+01:00","updated_at":"2026-10-12T14:15:36+01:00"}],"images":[{"id":86449302143318,"created_at":"2026-10-08T10:41:42+01:00","position":1,"updated_at":"2026-10-08T10:41:45+01:00","product_id":11350217687382,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/9f50726e5200cc43a0c4cc61ea0a27d4_556b7a5f-bb18-4412-9820-25c67b964966.png?v=1791452505","width":1080,"height":1080},{"id":86449302176086,"created_at":"2026-10-08T10:41:42+01:00","position":2,"updated_at":"2026-10-08T10:41:46+01:00","product_id":11350217687382,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/899d400ba6ab024f702d666f2b003664.png?v=1791452506","width":1080,"height":1080},{"id":86449302208854,"created_at":"2026-10-08T10:41:42+01:00","position":3,"updated_at":"2026-10-08T10:41:45+01:00","product_id":11350217687382,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/a47f0da76027e01151f50f20ca18f02b_15094482-75af-45b0-b5f6-9afbc93752e5.png?v=1791452505","width":1080,"height":1080}],"options":[{"name":"Title","position":1,"values":["Default Title"]}]},{"id":11350221488470,"title":"Kooks 3-1\/2-inch Muffler-Outlet Turnout, 6-inch Long | 9105-MUFF","handle":"kooks-9105-muff","body_html":"\u003ch2\u003eFinish your exhaust with the right turnout\u003c\/h2\u003e\u003cp\u003eFinish your exhaust with an outlet that suits the way you have built it. This 6-inch Kooks turnout uses 16-gauge 304 stainless steel and is made for a 3-1\/2-inch inside-diameter muffler outlet, with a 3-5\/8-inch inside-diameter inlet.\u003c\/p\u003e\u003cp\u003eSKU: 9105-MUFF\u003c\/p\u003e\u003ch2\u003eMatch the connection\u003c\/h2\u003e\u003cp\u003eThis version fits the 3-1\/2-inch inside-diameter muffler outlet. Its 3-5\/8-inch inside-diameter inlet is sized for the outside of that muffler outlet, so the advertised muffler size and turnout inlet size differ.\u003c\/p\u003e\u003ch2\u003ePosition and secure the outlet\u003c\/h2\u003e\u003cp\u003eYour fabricator can weld the turnout or secure it with tabs. Place the outlet clear of nearby bodywork and equipment, and check its direction and clearance as part of the exhaust installation.\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\u003e9105-MUFF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003e3-1\/2-inch inside-diameter muffler outlet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInlet inside diameter\u003c\/td\u003e\n\u003ctd\u003e3-5\/8-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall length\u003c\/td\u003e\n\u003ctd\u003e6-inch\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\u003eWall gauge\u003c\/td\u003e\n\u003ctd\u003e16 gauge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFitting\u003c\/td\u003e\n\u003ctd\u003eWeld or secure with tabs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupplied quantity\u003c\/td\u003e\n\u003ctd\u003eOne turnout\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 one turnout or a pair?\u003c\/h3\u003e\u003cp\u003eOne turnout is supplied.\u003c\/p\u003e\u003ch3\u003eWhat is the inlet measurement?\u003c\/h3\u003e\u003cp\u003eIt is 3-5\/8-inch inside diameter. This is the muffler-outlet version for the 3-1\/2-inch inside-diameter muffler outlet.\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","published_at":"2026-10-09T13:34:41+01:00","created_at":"2026-10-08T10:42:01+01:00","updated_at":"2026-10-12T14:15:36+01:00","vendor":"Kooks","product_type":"Exhaust Fabrication Components","tags":["brand:kooks","cat:exhausts","class:equipment-service-non-vehicle","dept:performance-parts","type:exhaust-fabrication-component"],"variants":[{"id":55646918902102,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"9105-MUFF","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"price":"102.77","grams":1361,"compare_at_price":null,"position":1,"product_id":11350221488470,"created_at":"2026-10-08T10:42:01+01:00","updated_at":"2026-10-12T14:15:36+01:00"}],"images":[{"id":86449340940630,"created_at":"2026-10-08T10:42:01+01:00","position":1,"updated_at":"2026-10-08T10:42:04+01:00","product_id":11350221488470,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/15bfb0373ba421fd470972f61558515d_b9d633a1-6c52-4fc2-9135-685369e7067d.jpg?v=1791452524","width":250,"height":250}],"options":[{"name":"Title","position":1,"values":["Default Title"]}]},{"id":11350217851222,"title":"Kooks 3-inch Male Torca Ball-and-Socket Section | 750014","handle":"kooks-750014","body_html":"\u003ch2\u003eMake your fabricated exhaust easier to service\u003c\/h2\u003e\u003cp\u003eAdd the male ball side of a 3-inch Torca-style joint to your exhaust. This Kooks section gives your fabricator a 6-inch length of 16-gauge 304 stainless tube with a 3-inch outside diameter.\u003c\/p\u003e\u003cp\u003eSKU: 750014\u003c\/p\u003e\u003ch2\u003eComplete the Torca joint\u003c\/h2\u003e\u003cp\u003eUse the matching female flare section and a JI-K61003 Torca clamp to make the connection. The clamp is purchased separately.\u003c\/p\u003e\u003ch2\u003ePlace the joint where you can reach it\u003c\/h2\u003e\u003cp\u003eOnce welded into the appropriate pipework, the mating sections form a clamp-secured connection. Position it so the clamp can be reached when you need to remove a section of exhaust.\u003c\/p\u003e\u003ch2\u003eMatching products\u003c\/h2\u003e\u003cp\u003ePair it with the \u003ca href=\"https:\/\/hooniesadrenaline.co.uk\/products\/kooks-750013?variant=55646909432150\"\u003ematching Torca section\u003c\/a\u003e to form the 3-inch Torca ball-and-socket joint. Secure that joint with the \u003ca href=\"https:\/\/hooniesadrenaline.co.uk\/products\/kooks-ji-k61003?variant=55646896783702\"\u003eJI-K61003 Torca clamp\u003c\/a\u003e, which is purchased separately.\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\u003e750014\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection\u003c\/td\u003e\n\u003ctd\u003e3-inch Torca-style ball-and-socket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSection\u003c\/td\u003e\n\u003ctd\u003eMale ball\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTube outside diameter\u003c\/td\u003e\n\u003ctd\u003e3-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTube length\u003c\/td\u003e\n\u003ctd\u003e6-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\u003eRequired clamp\u003c\/td\u003e\n\u003ctd\u003eJI-K61003; purchased separately\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupplied quantity\u003c\/td\u003e\n\u003ctd\u003eOne section\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 mating section included?\u003c\/h3\u003e\u003cp\u003eOne male ball section is supplied. The opposite section is separate.\u003c\/p\u003e\u003ch3\u003eWhich clamp does it use?\u003c\/h3\u003e\u003cp\u003eJI-K61003, purchased separately.\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","published_at":"2026-10-09T13:36:59+01:00","created_at":"2026-10-08T10:41:43+01:00","updated_at":"2026-10-12T14:15:36+01:00","vendor":"Kooks","product_type":"Exhaust Fabrication Components","tags":["brand:kooks","cat:exhausts","class:equipment-service-non-vehicle","dept:performance-parts","type:exhaust-fabrication-component"],"variants":[{"id":55646909759830,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"750014","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"price":"20.92","grams":1134,"compare_at_price":null,"position":1,"product_id":11350217851222,"created_at":"2026-10-08T10:41:43+01:00","updated_at":"2026-10-12T14:15:36+01:00"}],"images":[{"id":86449302536534,"created_at":"2026-10-08T10:41:43+01:00","position":1,"updated_at":"2026-10-08T10:41:46+01:00","product_id":11350217851222,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/ff038d5178b6f05c5881631e96cbadb8_9a79fb01-14d3-4151-bbf9-ea6e38f1442a.jpg?v=1791452506","width":1080,"height":1080}],"options":[{"name":"Title","position":1,"values":["Default Title"]}]},{"id":11350219358550,"title":"Kooks M18 x 1.50 Stainless O2 Bung Plug | 9002SA","handle":"kooks-9002sa","body_html":"\u003ch2\u003eClose an unused O2 sensor connection\u003c\/h2\u003e\u003cp\u003eFinish the unused sensor position in your fabricated exhaust with the correctly threaded plug. This Kooks stainless steel bung plug uses an M18 x 1.50 thread.\u003c\/p\u003e\u003cp\u003eSKU: 9002SA\u003c\/p\u003e\u003ch2\u003eMatch the bung thread\u003c\/h2\u003e\u003cp\u003eUse it in the matching unused oxygen-sensor bung. Thread size identifies the connection; a sensor position required by the exhaust and calibration still needs its appropriate sensor.\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\u003e9002SA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eUnused O2 sensor bung\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread\u003c\/td\u003e\n\u003ctd\u003eM18 x 1.50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent\u003c\/td\u003e\n\u003ctd\u003eOxygen sensor bung plug\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 thread does it use?\u003c\/h3\u003e\u003cp\u003eM18 x 1.50.\u003c\/p\u003e\u003ch3\u003eWhat is it for?\u003c\/h3\u003e\u003cp\u003eClosing an unused, matching oxygen-sensor bung in the exhaust.\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","published_at":"2026-10-09T13:36:04+01:00","created_at":"2026-10-08T10:41:50+01:00","updated_at":"2026-10-12T14:15:36+01:00","vendor":"Kooks","product_type":"Exhaust Fabrication Components","tags":["brand:kooks","cat:exhausts","class:equipment-service-non-vehicle","dept:performance-parts","type:exhaust-fabrication-component"],"variants":[{"id":55646913560918,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"9002SA","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"price":"7.55","grams":454,"compare_at_price":null,"position":1,"product_id":11350219358550,"created_at":"2026-10-08T10:41:50+01:00","updated_at":"2026-10-12T14:15:36+01:00"}],"images":[{"id":86450653495638,"created_at":"2026-10-08T10:59:41+01:00","position":1,"updated_at":"2026-10-08T10:59:43+01:00","product_id":11350219358550,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/9b4603be374cc820920c5e7662695721_aa917467-8533-4389-bd99-afaabd47e12a.jpg?v=1791453583","width":1500,"height":1500}],"options":[{"name":"Title","position":1,"values":["Default Title"]}]},{"id":11350221783382,"title":"Kooks LS1 Secondary Air Injection Connection Plate | 9126-S","handle":"kooks-9126-s","body_html":"\u003ch2\u003eKeep the matching secondary air injection connection in your fabrication\u003c\/h2\u003e\u003cp\u003eAdd the appropriate GM secondary air injection connection when making the header or exhaust section for your 1997-2004 LS1 Corvette and 1998-2002 LS1 F-body. This Kooks plate is laser-cut from 1\/4-inch 304 stainless steel.\u003c\/p\u003e\u003cp\u003eSKU: 9126-S\u003c\/p\u003e\u003ch2\u003eMade for the OEM bolt connection\u003c\/h2\u003e\u003cp\u003eThe plate has tapped holes for the OEM bolts and is welded into the fabricated assembly. One plate is supplied for the listed Secondary Air Injection interface.\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\u003e9126-S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003e1997-2004 Corvette; 1998-2002 GM F-body; LS1 engine\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection\u003c\/td\u003e\n\u003ctd\u003eGM secondary air injection\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\u003ePlate thickness\u003c\/td\u003e\n\u003ctd\u003e1\/4-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eLaser-cut; tapped holes for OEM bolts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eWelding required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupplied quantity\u003c\/td\u003e\n\u003ctd\u003eOne plate\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 is the plate fitted?\u003c\/h3\u003e\u003cp\u003eIt requires welding into the fabricated assembly and has tapped holes for the OEM bolts.\u003c\/p\u003e\u003ch3\u003eWhat is supplied?\u003c\/h3\u003e\u003cp\u003eOne laser-cut, 1\/4-inch-thick 304 stainless plate for the listed connection.\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","published_at":"2026-10-09T13:34:28+01:00","created_at":"2026-10-08T10:42:04+01:00","updated_at":"2026-10-12T14:15:36+01:00","vendor":"Kooks","product_type":"Exhaust Fabrication Components","tags":["brand:kooks","cat:exhausts","class:equipment-service-non-vehicle","dept:performance-parts","type:exhaust-fabrication-component"],"variants":[{"id":55646919328086,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"9126-S","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"price":"13.60","grams":454,"compare_at_price":null,"position":1,"product_id":11350221783382,"created_at":"2026-10-08T10:42:04+01:00","updated_at":"2026-10-12T14:15:36+01:00"}],"images":[{"id":86449346642262,"created_at":"2026-10-08T10:42:04+01:00","position":1,"updated_at":"2026-10-08T10:42:08+01:00","product_id":11350221783382,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/ddd62dff5ac6310af97bb7eb26b425bb_4e5efbdd-f956-4899-98f8-77b7c4115d87.jpg?v=1791452528","width":1545,"height":1298}],"options":[{"name":"Title","position":1,"values":["Default Title"]}]},{"id":11350221914454,"title":"Kooks 1-5\/8 x 3-inch Slip-On Header Collector | 9901S","handle":"kooks-9901s","body_html":"\u003ch2\u003eComplete your 1-5\/8-inch-primary header\u003c\/h2\u003e\u003cp\u003eKooks 9901S gives your fabricated header a 304 stainless four-into-one collector with a 3-inch outlet. The patented scavenging spike sits at the primary-tube junction, with two A\/B-style tabs supplied to secure the collector.\u003c\/p\u003e\u003cp\u003eSKU: 9901S\u003c\/p\u003e\u003ch2\u003eThe inlet fits over the primary tubes\u003c\/h2\u003e\u003cp\u003eThe primary inlets measure 1-5\/8-inch inside diameter to slip over matching outside-diameter tubing. The collector outlet is 3-inch outside diameter.\u003c\/p\u003e\u003ch2\u003eChoose the quantity for your build\u003c\/h2\u003e\u003cp\u003e9901S is sold individually. Match the number of collectors to your header arrangement and plan the downstream joint using the stated outlet dimension.\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\u003e9901S\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\u003e1-5\/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\u003eIs 3 inches the primary diameter?\u003c\/h3\u003e\u003cp\u003eIt is the collector outlet outside diameter. The primary inlets are 1-5\/8-inch inside diameter.\u003c\/p\u003e\u003ch3\u003eHow many tabs come with it?\u003c\/h3\u003e\u003cp\u003eTwo A\/B-style securing tabs are included with each single 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","published_at":"2026-10-09T13:34:23+01:00","created_at":"2026-10-08T10:42:05+01:00","updated_at":"2026-10-12T14:15:36+01:00","vendor":"Kooks","product_type":"Exhaust Fabrication Components","tags":["brand:kooks","cat:exhausts","class:equipment-service-non-vehicle","dept:performance-parts","type:exhaust-fabrication-component"],"variants":[{"id":55646919459158,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"9901S","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"price":"185.02","grams":4536,"compare_at_price":null,"position":1,"product_id":11350221914454,"created_at":"2026-10-08T10:42:05+01:00","updated_at":"2026-10-12T14:15:36+01:00"}],"images":[{"id":86449346937174,"created_at":"2026-10-08T10:42:05+01:00","position":1,"updated_at":"2026-10-08T10:42:08+01:00","product_id":11350221914454,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/ee8771804a63e7ca0f78c9313f3a1ede_379f551d-669d-4527-8a3e-6e8e11b4eb92.jpg?v=1791452528","width":1500,"height":1500}],"options":[{"name":"Title","position":1,"values":["Default Title"]}]}]}