{"product_id":"kooks-2011-2014-ford-mustang-gt-5-0l-header-conn-kits-0866879c","title":"Kooks Mustang Boss 302 Header and Side-Connection H-Pipe Kit | 1141H280","description":"\u003ch2\u003eUpgrade your Boss without giving up its side-exhaust layout\u003c\/h2\u003e\u003cp\u003eYour Boss 302 has an exhaust arrangement worth keeping. This Kooks kit combines 1-3\/4\" long tube headers with a Performance-catted H-pipe that includes side-pipe connections, while its 2-3\/4\" rear outlets join the OEM exhaust.\u003c\/p\u003e\u003cp\u003eSKU: 1141H280\u003c\/p\u003e\u003ch2\u003eMade for the Boss arrangement\u003c\/h2\u003e\u003cp\u003eThe H-pipe includes the connections for the side pipes, giving you the correct crossover layout for the 2012-2013 Boss 302. It is a useful distinction from the other Mustang kits, whose X or H crossovers do not offer this same side-pipe provision.\u003c\/p\u003e\u003ch2\u003eHeaders and crossover matched together\u003c\/h2\u003e\u003cp\u003eThe 304 stainless headers have 3\" collectors feeding the supplied catted H-pipe. Performance cats suit the naturally aspirated 5.0-litre engine. Buying the combined kit brings the header and crossover specification together before fitting.\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\u003e2012-2013\u003c\/td\u003e\n\u003ctd\u003eFord Mustang Boss 302\u003c\/td\u003e\n\u003ctd\u003e5.0L V8\u003c\/td\u003e\n\u003ctd\u003e1141H280\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\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e1141H280\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003e2012-2013 Mustang Boss 302 5.0L 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\u003eHeaders\u003c\/td\u003e\n\u003ctd\u003e1-3\/4\" primaries; 3\" collectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCrossover\u003c\/td\u003e\n\u003ctd\u003ePerformance-catted H-pipe with side-pipe connections\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRear outlet\u003c\/td\u003e\n\u003ctd\u003e2-3\/4\" OEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCatalyst condition\u003c\/td\u003e\n\u003ctd\u003eNaturally aspirated only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eDoes the H-pipe have connections for the side pipes?\u003c\/h3\u003e\u003cp\u003eYes. That provision is part of this Boss 302 kit.\u003c\/p\u003e\u003ch3\u003eCan I use it with a supercharger?\u003c\/h3\u003e\u003cp\u003eThe supplied Performance cats are specified for naturally aspirated engines. Choose a forced-induction catalyst package for that build.\u003c\/p\u003e\u003ch3\u003eDo you recommend tuning with these headers?\u003c\/h3\u003e\u003cp\u003eWe recommend tuning with every header installation. \u003ca href=\"https:\/\/hooniesadrenaline.co.uk\/pages\/contact\"\u003eTalk to us\u003c\/a\u003e about calibration for your vehicle, exhaust and other modifications.\u003c\/p\u003e\u003ch2\u003eIntended use\u003c\/h2\u003e\u003cp\u003eCompetition, 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\" \/ H Pipe W\/ Side Pipes \/ Performance Cats","offer_id":55646897897814,"sku":"1141H280","price":3480.64,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/3d9ada136f4839272f5654461dd679d9_55887c10-1b1f-4eb0-822f-8d6b16b2b5b5.jpg?v=1791452478","url":"https:\/\/hooniesadrenaline.co.uk\/products\/kooks-2011-2014-ford-mustang-gt-5-0l-header-conn-kits-0866879c","provider":"Hoonies Adrenaline","version":"1.0","type":"link"}