{"product_id":"kooks-2021-f150-5-0l-header-conn-kits-f93def51","title":"Kooks Ford F-150 Coyote 5.0 Header and Y-Pipe Kits (2021-2026)","description":"\u003ch2\u003eMake your Coyote truck more enjoyable every time you use it\u003c\/h2\u003e\u003cp\u003eUpgrade the front exhaust on your 5.0 F-150 with Kooks headers and a matching Y-pipe. Choose 1-3\/4-inch headers with GREEN cats, or 1-7\/8-inch headers with Performance or GREEN cats. Each joins the OEM rear exhaust, so you can keep your existing cat-back.\u003c\/p\u003e\u003cp\u003eSKUs: 1371H230, 1371H420, 1371H430\u003c\/p\u003e\u003ch2\u003eChoose the complete combination\u003c\/h2\u003e\u003cp\u003eA smaller primary is not automatically the lesser choice. Choose the 1-3\/4\" or 1-7\/8\" header around your engine and modifications, then choose the catalyst for your intended use. The Performance-catted kit is for naturally aspirated applications; GREEN supports forced induction.\u003c\/p\u003e\u003ch2\u003eA useful route to keep your rear exhaust\u003c\/h2\u003e\u003cp\u003eBoth primary sizes use 3\" collectors and a supplied Y-pipe to the OEM rear connection. The 1-7\/8\" GREEN kit expressly includes the gaskets, bolts and O2 extensions needed for installation. Match the complete kit to your 2021-2026 truck rather than using an earlier F-150 package.\u003c\/p\u003e\u003ch2\u003eChoose your configuration\u003c\/h2\u003e\u003cdiv class=\"table-scroll\"\u003e\u003ctable class=\"variant-comparison\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSKU\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eConfiguration\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eSupplied arrangement\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eFitting \/ engine conditions\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1371H230\u003c\/td\u003e\n\u003ctd\u003eHeader Size: 1-3\/4\"; Cat Type: GREEN Cats\u003c\/td\u003e\n\u003ctd\u003e1-3\/4\" headers; GREEN Cats front connections\u003c\/td\u003e\n\u003ctd\u003eUse the SKU-specific vehicle rows below\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1371H420\u003c\/td\u003e\n\u003ctd\u003eHeader Size: 1-7\/8\"; Cat Type: Performance Cats\u003c\/td\u003e\n\u003ctd\u003e1-7\/8\" headers; Performance Cats front connections\u003c\/td\u003e\n\u003ctd\u003eNaturally aspirated only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1371H430\u003c\/td\u003e\n\u003ctd\u003eHeader Size: 1-7\/8\"; Cat Type: GREEN Cats\u003c\/td\u003e\n\u003ctd\u003e1-7\/8\" headers; GREEN Cats front connections; Gaskets, bolts and O2 extensions included\u003c\/td\u003e\n\u003ctd\u003eUse the SKU-specific vehicle rows below\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eFitting your exhaust\u003c\/h2\u003e\u003cp\u003eOn 2018-on F-150s, the driver-side motor-mount heat shield should be removed or modified to give the header primaries enough clearance.\u003c\/p\u003e\u003ch2\u003eTuning for your exhaust upgrade\u003c\/h2\u003e\u003cp\u003eWe recommend tuning with every header installation so the calibration suits your new headers, complete exhaust and fuel. \u003ca href=\"https:\/\/hooniesadrenaline.co.uk\/pages\/contact\"\u003eContact us\u003c\/a\u003e to discuss the right tuning route for your vehicle.\u003c\/p\u003e\u003ch2\u003eVehicle fitment\u003c\/h2\u003e\u003cdiv class=\"table-scroll\"\u003e\u003ctable class=\"vehicle-fitment\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eYears\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eVehicle \/ trim\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eEngine\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eApplicable SKU\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eFitting conditions\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e\n\u003ctd\u003e2021-2026\u003c\/td\u003e\n\u003ctd\u003eFord F-150\u003c\/td\u003e\n\u003ctd\u003e5.0L V8\u003c\/td\u003e\n\u003ctd\u003e1371H230, 1371H420, 1371H430\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\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\u003eSKUs\u003c\/td\u003e\n\u003ctd\u003e1371H230, 1371H420, 1371H430\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003e2021-2026 F-150, 5.0L Coyote V8\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\u003ePrimary choices\u003c\/td\u003e\n\u003ctd\u003e1-3\/4\" GREEN; 1-7\/8\" Performance or GREEN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCollectors\/Y-pipe\u003c\/td\u003e\n\u003ctd\u003e3\" collectors; matching Y-pipe to OEM rear exhaust\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1371H430 fitting parts\u003c\/td\u003e\n\u003ctd\u003eGaskets, bolts and O2 extensions included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePerformance catalyst condition\u003c\/td\u003e\n\u003ctd\u003eNaturally aspirated only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2018-on fitting provision\u003c\/td\u003e\n\u003ctd\u003eDriver-side motor-mount heat-shield removal or modification recommended for primary-tube clearance\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 changes between the three SKUs?\u003c\/h3\u003e\u003cp\u003e1371H230 uses 1-3\/4\" headers with GREEN cats. 1371H420 uses 1-7\/8\" with Performance cats. 1371H430 uses 1-7\/8\" with GREEN cats.\u003c\/p\u003e\u003ch3\u003eIs the original cat-back retained?\u003c\/h3\u003e\u003cp\u003eThe supplied Y-pipe connects to the OEM rear exhaust interface, so a compatible rear system can stay.\u003c\/p\u003e\u003ch2\u003eIntended use\u003c\/h2\u003e\u003cp\u003e1371H420: Competition, off-road and track use only. Not for use on public roads.\u003c\/p\u003e\u003ch2\u003eOrdering and delivery\u003c\/h2\u003e\u003cp\u003eEstimated lead time is 4-6 weeks. Delivery may be faster depending on stock levels. Shipping is charged separately.\u003c\/p\u003e","brand":"Kooks","offers":[{"title":"1-3\/4\" \/ GREEN Cats","offer_id":55646922703190,"sku":"1371H230","price":3990.48,"currency_code":"GBP","in_stock":true},{"title":"1-7\/8\" \/ Performance Cats","offer_id":55646922735958,"sku":"1371H420","price":3497.15,"currency_code":"GBP","in_stock":true},{"title":"1-7\/8\" \/ GREEN Cats","offer_id":55646922768726,"sku":"1371H430","price":4065.14,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/e1a012d5add03a8111cc0611020855b5_05ed33fe-ff3f-4c20-8a0e-7a7ac6f055cd.png?v=1791452546","url":"https:\/\/hooniesadrenaline.co.uk\/products\/kooks-2021-f150-5-0l-header-conn-kits-f93def51","provider":"Hoonies Adrenaline","version":"1.0","type":"link"}