{"product":{"id":11350223094102,"title":"Kooks Long Tube Headers for Ford F-150 5.0 (2021-2026)","body_html":"\u003ch2\u003eMake your F-150 sound like the V8 it is\u003c\/h2\u003e\u003cp\u003eFor a competition build that puts the Coyote engine first, these Kooks long tube headers give your 2021-2026 F-150 a matched starting point for its performance exhaust. Choose 1-3\/4\" or 1-7\/8\" primaries, then pair them with the correct Kooks Y-pipe to suit the rest of the truck and the catalyst specification you want.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSKUs:\u003c\/strong\u003e 13712200, 13712400\u003c\/p\u003e\u003ch2\u003eChoose the primary for your engine\u003c\/h2\u003e\u003cp\u003eBoth primary options feed 3\" collectors. Primary size should reflect your engine output, induction and intended use. We can help you choose the header and Y-pipe combination for your current build, including any further engine upgrades you have planned.\u003c\/p\u003e\u003ch2\u003eThe essential header hardware is included\u003c\/h2\u003e\u003cp\u003eMulti-layer gaskets, header bolts, ball-and-socket hardware and the O2 extension kit are included. Add the \u003ca href=\"https:\/\/hooniesadrenaline.co.uk\/products\/kooks-2021-f150-5-0l-y-pipes\"\u003ematching 13713-series Kooks Y-pipe\u003c\/a\u003e to connect the headers to your rear exhaust. Choose its catalyst option for your engine and intended use.\u003c\/p\u003e\u003ch2\u003eAllow for the engine-mount heat shield\u003c\/h2\u003e\u003cp\u003eOn these 2021-2026 trucks, fitting the long tube headers can require removal or modification of the driver-side engine-mount heat shield for primary-tube clearance. We recommend professional fitting, careful routing of the O2 wiring and calibration for the completed exhaust, followed by a first heat-cycle fastener check.\u003c\/p\u003e\u003ch2\u003eTuning for your header upgrade\u003c\/h2\u003e\u003cp\u003eWe recommend a tune with these headers, matched to your engine and the completed exhaust. \u003ca href=\"https:\/\/hooniesadrenaline.co.uk\/pages\/contact\"\u003eTalk to us about tuning\u003c\/a\u003e for your vehicle and modifications.\u003c\/p\u003e\u003ch2\u003eChoose your option\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSKU\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eHeader Size\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eFitting \/ contents\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eStated use restriction\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e13712200\u003c\/td\u003e\n\u003ctd\u003e1-3\/4\"\u003c\/td\u003e\n\u003ctd\u003eHeader pair with 3\" collectors and fitting hardware; matching Kooks Y-pipe required.\u003c\/td\u003e\n\u003ctd\u003eCompetition, off-road and track use only. Not for use on public roads. Kooks competition-use waiver required.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e13712400\u003c\/td\u003e\n\u003ctd\u003e1-7\/8\"\u003c\/td\u003e\n\u003ctd\u003eHeader pair with 3\" collectors and fitting hardware; matching Kooks Y-pipe required.\u003c\/td\u003e\n\u003ctd\u003eCompetition, off-road and track use only. Not for use on public roads. Kooks competition-use waiver required.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eVehicle fitment\u003c\/h2\u003e\u003ctable class=\"vehicle-fitment\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eYears\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eVehicle and trim\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eEngine\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eApplicable SKU \/ fitting conditions\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2021-2026\u003c\/td\u003e\n\u003ctd\u003eFord F-150 Platinum\u003c\/td\u003e\n\u003ctd\u003e5.0L V8\u003c\/td\u003e\n\u003ctd\u003e13712200, 13712400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2021-2026\u003c\/td\u003e\n\u003ctd\u003eFord F-150 XL\u003c\/td\u003e\n\u003ctd\u003e5.0L V8\u003c\/td\u003e\n\u003ctd\u003e13712200, 13712400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2021-2026\u003c\/td\u003e\n\u003ctd\u003eFord F-150 XLT\u003c\/td\u003e\n\u003ctd\u003e5.0L V8\u003c\/td\u003e\n\u003ctd\u003e13712200, 13712400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2021-2026\u003c\/td\u003e\n\u003ctd\u003eFord F-150 Lariat\u003c\/td\u003e\n\u003ctd\u003e5.0L V8\u003c\/td\u003e\n\u003ctd\u003e13712200, 13712400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2021-2026\u003c\/td\u003e\n\u003ctd\u003eFord F-150 Tremor\u003c\/td\u003e\n\u003ctd\u003e5.0L V8\u003c\/td\u003e\n\u003ctd\u003e13712200, 13712400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2021-2026\u003c\/td\u003e\n\u003ctd\u003eFord F-150 SSV\u003c\/td\u003e\n\u003ctd\u003e5.0L V8\u003c\/td\u003e\n\u003ctd\u003e13712200, 13712400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\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\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eFord F-150 5.0 Coyote 4V, 2021-2026\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\u003eHeader design\u003c\/td\u003e\n\u003ctd\u003eStainless steel long tube headers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary diameter choices\u003c\/td\u003e\n\u003ctd\u003e1-3\/4\" or 1-7\/8\" primary tubes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCollector diameter\u003c\/td\u003e\n\u003ctd\u003e3\" collectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded parts\u003c\/td\u003e\n\u003ctd\u003eHeader pair, multi-layer gaskets, header bolts, ball-and-socket hardware and O2 extension kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRequired connection\u003c\/td\u003e\n\u003ctd\u003eMatching Kooks 13713-series Y-pipe, purchased separately\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFitting condition\u003c\/td\u003e\n\u003ctd\u003eDriver-side engine-mount heat shield may need removal or modification for header clearance\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\u003eCan I connect these to the factory Y-pipe?\u003c\/h3\u003e\u003cp\u003eUse the matching Kooks Y-pipe for this long tube conversion. It provides the correct connection from the header collectors to the rear exhaust.\u003c\/p\u003e\u003ch3\u003eIs any modification needed during fitting?\u003c\/h3\u003e\u003cp\u003eThe driver-side engine-mount heat shield may need to be removed or modified for primary-tube clearance. Your installer should check that alongside wiring and exhaust clearances.\u003c\/p\u003e\u003ch3\u003eAre O2 extensions included?\u003c\/h3\u003e\u003cp\u003eYes, together with the gaskets, header bolts and ball-and-socket hardware.\u003c\/p\u003e\u003ch3\u003eWhat use are these headers intended for?\u003c\/h3\u003e\u003cp\u003eBoth options are competition, off-road and track-use parts only. Public-road use is excluded, and Kooks requires a competition-use waiver.\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","vendor":"Kooks","product_type":"Exhaust Headers","created_at":"2026-10-08T10:42:18+01:00","handle":"kooks-2021-2026-f150-5-0l-headers","updated_at":"2026-10-09T20:37:00+01:00","published_at":"2026-10-09T13:06:53+01:00","template_suffix":null,"published_scope":"global","tags":"brand:kooks, cat:exhausts, dept:performance-parts, fits:ford-f-150, make:ford, type:exhaust-header","variants":[{"id":55646922342742,"product_id":11350223094102,"title":"1-3\/4\"","price":"1316.51","sku":"13712200","position":1,"compare_at_price":"","fulfillment_service":"manual","inventory_management":null,"option1":"1-3\/4\"","option2":null,"option3":null,"created_at":"2026-10-08T10:42:18+01:00","updated_at":"2026-10-09T20:37:00+01:00","taxable":true,"barcode":"842422182113","grams":18144,"image_id":null,"weight":18.144,"weight_unit":"kg","requires_shipping":true,"quantity_rule":{"min":1,"max":null,"increment":1},"price_currency":"GBP","compare_at_price_currency":"","quantity_price_breaks":[]},{"id":55646922375510,"product_id":11350223094102,"title":"1-7\/8\"","price":"1391.16","sku":"13712400","position":2,"compare_at_price":"","fulfillment_service":"manual","inventory_management":null,"option1":"1-7\/8\"","option2":null,"option3":null,"created_at":"2026-10-08T10:42:18+01:00","updated_at":"2026-10-09T20:37:00+01:00","taxable":true,"barcode":"842422182106","grams":18144,"image_id":null,"weight":18.144,"weight_unit":"kg","requires_shipping":true,"quantity_rule":{"min":1,"max":null,"increment":1},"price_currency":"GBP","compare_at_price_currency":"","quantity_price_breaks":[]}],"options":[{"id":14512407609686,"product_id":11350223094102,"name":"Header Size","position":1,"values":["1-3\/4\"","1-7\/8\""]}],"images":[{"id":86449371185494,"product_id":11350223094102,"position":1,"created_at":"2026-10-08T10:42:18+01:00","updated_at":"2026-10-08T10:42:22+01:00","alt":"Kooks 2021-2026 F150 5.0L Headers","width":1080,"height":1080,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/5297f79e8f9368029932058008da53dd_593c4556-f625-4476-8c75-093c06f60405.png?v=1791452542","variant_ids":[]},{"id":86449371218262,"product_id":11350223094102,"position":2,"created_at":"2026-10-08T10:42:18+01:00","updated_at":"2026-10-08T10:42:22+01:00","alt":"Kooks 2021-2026 F150 5.0L Headers","width":1080,"height":1080,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/5297f79e8f9368029932058008da53dd_cf4cb3e7-e709-41b3-935b-0f588e771eda.png?v=1791452542","variant_ids":[]}],"image":{"id":86449371185494,"product_id":11350223094102,"position":1,"created_at":"2026-10-08T10:42:18+01:00","updated_at":"2026-10-08T10:42:22+01:00","alt":"Kooks 2021-2026 F150 5.0L Headers","width":1080,"height":1080,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/5297f79e8f9368029932058008da53dd_593c4556-f625-4476-8c75-093c06f60405.png?v=1791452542","variant_ids":[]}}}