{"product":{"id":11350220734806,"title":"Kooks Jeep JK HEMI-Swap Competition Y-Pipe (2007-2018) | 37203100","body_html":"\u003ch2\u003eJoin the exhaust on your HEMI-powered Jeep\u003c\/h2\u003e\u003cp\u003eA HEMI conversion needs exhaust parts made for the engine in the Jeep. Kooks 37203100 provides the 2-1\/2-inch Y-pipe connection for a Gen III HEMI-converted 2007-2018 Wrangler JK, used with the matching Kooks swap headers.\u003c\/p\u003e\u003cp\u003eSKU: 37203100\u003c\/p\u003e\u003ch2\u003eMade for the engine conversion\u003c\/h2\u003e\u003cp\u003eThe stainless Y-pipe is the uncatted Competition version. Choose it as part of the HEMI-swap exhaust, with your engine mounting and driveline position already established so the installer can align the pipes correctly.\u003c\/p\u003e\u003ch2\u003eBuy the matching front exhaust\u003c\/h2\u003e\u003cp\u003eUse the Kooks HEMI-swap headers for this conversion. The engine-conversion condition matters throughout the fitment table: the original Jeep engine specification identifies the vehicle, while the installed HEMI is the engine these pipes serve.\u003c\/p\u003e\u003ch2\u003eMatching products\u003c\/h2\u003e\u003cp\u003eThe \u003ca href=\"https:\/\/hooniesadrenaline.co.uk\/products\/kooks-37202200?variant=55646916444502\"\u003eHEMI-swap headers\u003c\/a\u003e are made for the 2007-2018 JK Gen III HEMI conversion and provide the required front connection for this Y-pipe.\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\n\u003ctr\u003e\n\u003ctd\u003e2018\u003c\/td\u003e\n\u003ctd\u003eJeep Wrangler JK\u003c\/td\u003e\n\u003ctd\u003eInstalled Gen III HEMI\u003c\/td\u003e\n\u003ctd\u003e37203100\u003c\/td\u003e\n\u003ctd\u003eGen III HEMI engine conversion; matching Kooks HEMI-swap headers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2007-2017\u003c\/td\u003e\n\u003ctd\u003eJeep Wrangler\u003c\/td\u003e\n\u003ctd\u003eInstalled Gen III HEMI\u003c\/td\u003e\n\u003ctd\u003e37203100\u003c\/td\u003e\n\u003ctd\u003eGen III HEMI engine conversion; matching Kooks HEMI-swap headers\u003c\/td\u003e\n\u003c\/tr\u003e\n\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\u003e37203100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003e2007-2018 Jeep Wrangler JK with Gen III HEMI conversion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePipe diameter\u003c\/td\u003e\n\u003ctd\u003e2-1\/2-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCatalysts\u003c\/td\u003e\n\u003ctd\u003eUncatted Competition version\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRequired parts\u003c\/td\u003e\n\u003ctd\u003eMatching Kooks HEMI-swap headers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eIs this for the standard Jeep engine?\u003c\/h3\u003e\u003cp\u003eIt is for a JK that has been converted to a Gen III HEMI, using the matching Kooks swap headers.\u003c\/p\u003e\u003ch3\u003eIs this the catted Y-pipe?\u003c\/h3\u003e\u003cp\u003e37203100 is the uncatted Competition version.\u003c\/p\u003e\u003ch2\u003eIntended use\u003c\/h2\u003e\u003cp\u003e37203100: Competition, off-road and track use only. Not for use on public roads.\u003c\/p\u003e\u003cp\u003eThe competition-use waiver applies to 37203100.\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 Pipes","created_at":"2026-10-08T10:41:58+01:00","handle":"kooks-37203100","updated_at":"2026-10-10T17:42:47+01:00","published_at":"2026-10-09T13:35:11+01:00","template_suffix":null,"published_scope":"global","tags":"brand:kooks, cat:exhausts, dept:performance-parts, fits:jeep-wrangler, fits:jeep-wrangler-jk, make:jeep, type:exhaust-pipe","variants":[{"id":55646916608342,"product_id":11350220734806,"title":"Default Title","price":"1459.64","sku":"37203100","position":1,"compare_at_price":"","fulfillment_service":"manual","inventory_management":null,"option1":"Default Title","option2":null,"option3":null,"created_at":"2026-10-08T10:41:58+01:00","updated_at":"2026-10-10T17:42:47+01:00","taxable":true,"barcode":"842422173920","grams":11340,"image_id":null,"weight":11.34,"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":14512405086550,"product_id":11350220734806,"name":"Title","position":1,"values":["Default Title"]}],"images":[{"id":86449330684246,"product_id":11350220734806,"position":1,"created_at":"2026-10-08T10:41:58+01:00","updated_at":"2026-10-08T10:42:01+01:00","alt":"Kooks 2-1\/2\" SS Competition Only Y-Pipe For HEMI Swap. 2007-2018 Jeep Wrangler JK.","width":1080,"height":1080,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/40a54c563c34a390dab9dde9fce1a4ec_06411536-6dd0-4f5e-b36a-3064e104f616.jpg?v=1791452521","variant_ids":[]}],"image":{"id":86449330684246,"product_id":11350220734806,"position":1,"created_at":"2026-10-08T10:41:58+01:00","updated_at":"2026-10-08T10:42:01+01:00","alt":"Kooks 2-1\/2\" SS Competition Only Y-Pipe For HEMI Swap. 2007-2018 Jeep Wrangler JK.","width":1080,"height":1080,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/40a54c563c34a390dab9dde9fce1a4ec_06411536-6dd0-4f5e-b36a-3064e104f616.jpg?v=1791452521","variant_ids":[]}}}