{"product":{"id":11350211789142,"title":"Kooks Shelby GT500 5.8 Cat-Back Exhaust (2013-2014) | 11434200","body_html":"\u003ch2\u003eGive your GT500 a polished quad-tip exhaust finish\u003c\/h2\u003e\u003cp\u003eUpgrade the rear exhaust on your 5.8-litre GT500 with a 3\" Kooks stainless system, polished oval mufflers and four 4\" slash-cut tips. The 2-3\/4\" inlet joins the factory exhaust or a Kooks X\/H-pipe with the same outlet size.\u003c\/p\u003e\u003cp\u003eSKU: 11434200\u003c\/p\u003e\u003ch2\u003eA complete rear exhaust and tip upgrade\u003c\/h2\u003e\u003cp\u003eMandrel-bent 304 stainless tubing joins the polished stainless oval mufflers. The four polished 4\" slash-cut tips are supplied with the system, bringing the rear appearance and exhaust hardware together.\u003c\/p\u003e\u003ch2\u003eMatch the front outlet\u003c\/h2\u003e\u003cp\u003eThe system connects at the OEM connection point through its 2-3\/4\" inlet. It can join the factory front exhaust or a Kooks crossover with 2-3\/4\" outlets. Choose that interface when matching it to an existing header conversion.\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\u003e2013-2014\u003c\/td\u003e\n\u003ctd\u003eFord Mustang Shelby GT500\u003c\/td\u003e\n\u003ctd\u003e5.8L V8\u003c\/td\u003e\n\u003ctd\u003e11434200\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\u003e11434200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003e2013-2014 Mustang Shelby GT500 5.8L V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eMandrel-bent 304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInlet\u003c\/td\u003e\n\u003ctd\u003e2-3\/4\" OEM interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMain pipework\u003c\/td\u003e\n\u003ctd\u003e3\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMufflers\u003c\/td\u003e\n\u003ctd\u003eKooks polished stainless oval mufflers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTips\u003c\/td\u003e\n\u003ctd\u003eFour 4\" polished stainless slash-cut tips\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible front\u003c\/td\u003e\n\u003ctd\u003eOEM exhaust or Kooks X\/H-pipe with 2-3\/4\" outlets\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 quad tips included?\u003c\/h3\u003e\u003cp\u003eYes. Four 4\" polished stainless slash-cut tips are supplied.\u003c\/p\u003e\u003ch3\u003eWill it join a Kooks crossover?\u003c\/h3\u003e\u003cp\u003eUse a matching Kooks X-pipe or H-pipe with 2-3\/4\" outlets.\u003c\/p\u003e\u003ch3\u003eIs this for the earlier 5.4-litre GT500?\u003c\/h3\u003e\u003cp\u003eThis system is the 2013-2014 5.8-litre GT500 application.\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 Systems","created_at":"2026-10-08T10:41:19+01:00","handle":"kooks-11434200","updated_at":"2026-10-11T10:15:15+01:00","published_at":"2026-10-09T13:40:43+01:00","template_suffix":null,"published_scope":"global","tags":"brand:kooks, cat:exhausts, dept:performance-parts, fits:ford-mustang, make:ford, type:exhaust-system","variants":[{"id":55646900060502,"product_id":11350211789142,"title":"Default Title","price":"2505.34","sku":"11434200","position":1,"compare_at_price":"","fulfillment_service":"manual","inventory_management":null,"option1":"Default Title","option2":null,"option3":null,"created_at":"2026-10-08T10:41:20+01:00","updated_at":"2026-10-11T10:15:15+01:00","taxable":true,"barcode":"842422156848","grams":28576,"image_id":null,"weight":28.576,"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":14512394699094,"product_id":11350211789142,"name":"Title","position":1,"values":["Default Title"]}],"images":[{"id":86449229463894,"product_id":11350211789142,"position":1,"created_at":"2026-10-08T10:41:19+01:00","updated_at":"2026-10-08T10:41:22+01:00","alt":"Kooks 3\" Cat-Back w\/SS Quad Tips. 2013-2014 Shelby GT500.","width":2409,"height":1600,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/4f8a1e1635289c4f16e006366a9d0952.jpg?v=1791452482","variant_ids":[]}],"image":{"id":86449229463894,"product_id":11350211789142,"position":1,"created_at":"2026-10-08T10:41:19+01:00","updated_at":"2026-10-08T10:41:22+01:00","alt":"Kooks 3\" Cat-Back w\/SS Quad Tips. 2013-2014 Shelby GT500.","width":2409,"height":1600,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/4f8a1e1635289c4f16e006366a9d0952.jpg?v=1791452482","variant_ids":[]}}}