{"product":{"id":11350215000406,"title":"Kooks Challenger Hellcat Cat-Back Exhaust (2015-2020) | 31634220","body_html":"\u003ch2\u003eEnjoy your Hellcat sound with the factory tip finish\u003c\/h2\u003e\u003cp\u003eGive your supported 2015-2020 Challenger Hellcat a Kooks rear exhaust upgrade while keeping its OEM tips. The system combines a 3\" stainless X-pipe arrangement with 14\" and 10\" round race mufflers, joining the 2-3\/4\" factory-style front interface.\u003c\/p\u003e\u003cp\u003eSKU: 31634220\u003c\/p\u003e\u003ch2\u003eKeep the look, change the rear system\u003c\/h2\u003e\u003cp\u003eThe OEM tips and their OEM clamps are reused. Underneath, 16-gauge mandrel-bent 304 stainless tubing joins the X-pipe and Kooks race mufflers. You get a changed rear exhaust specification while retaining the factory tip appearance.\u003c\/p\u003e\u003ch2\u003eWorks with the factory-style front connection\u003c\/h2\u003e\u003cp\u003eThe 2-3\/4\" inlet joins the OEM front system, or Kooks headers with matching OEM-outlet connection pipes. Clamps and installation hardware are supplied, with the original tip clamps retained for the reused tips.\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\u003e2015-2020\u003c\/td\u003e\n\u003ctd\u003eDodge Challenger SRT Hellcat\u003c\/td\u003e\n\u003ctd\u003e6.2L V8\u003c\/td\u003e\n\u003ctd\u003e31634220\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2018-2020\u003c\/td\u003e\n\u003ctd\u003eDodge Challenger SRT Hellcat Widebody\u003c\/td\u003e\n\u003ctd\u003e6.2L V8\u003c\/td\u003e\n\u003ctd\u003e31634220\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2018\u003c\/td\u003e\n\u003ctd\u003eDodge Challenger SRT Demon\u003c\/td\u003e\n\u003ctd\u003e6.2L V8\u003c\/td\u003e\n\u003ctd\u003e31634220\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2019-2020\u003c\/td\u003e\n\u003ctd\u003eDodge Challenger SRT Hellcat Redeye\u003c\/td\u003e\n\u003ctd\u003e6.2L V8\u003c\/td\u003e\n\u003ctd\u003e31634220\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2019-2020\u003c\/td\u003e\n\u003ctd\u003eDodge Challenger SRT Hellcat Redeye Widebody\u003c\/td\u003e\n\u003ctd\u003e6.2L V8\u003c\/td\u003e\n\u003ctd\u003e31634220\u003c\/td\u003e\n\u003ctd\u003e\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\u003e31634220\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eListed 2015-2020 Challenger Hellcat applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e16-gauge, mandrel-bent 304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFront inlet\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\" X-pipe arrangement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMufflers\u003c\/td\u003e\n\u003ctd\u003e14\" round race mufflers and Kooks 10\" round race mufflers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTips \/ tip clamps\u003c\/td\u003e\n\u003ctd\u003eOEM items reused\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003eClamps and installation hardware; OEM tip clamps reused\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 new exhaust tips included?\u003c\/h3\u003e\u003cp\u003eThe system reuses your OEM tips and their OEM clamps.\u003c\/p\u003e\u003ch3\u003eDo I need Kooks headers?\u003c\/h3\u003e\u003cp\u003eThe cat-back joins the factory front interface. It also works with Kooks headers and the matching OEM-outlet front connections.\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":"2026-10-08T10:41:31+01:00","handle":"kooks-31634220","updated_at":"2026-10-10T18:28:53+01:00","published_at":"2026-10-09T13:39:04+01:00","template_suffix":null,"published_scope":"global","tags":"brand:kooks, cat:exhausts, dept:performance-parts, fits:dodge-challenger, make:dodge, type:exhaust-system","variants":[{"id":55646903992662,"product_id":11350215000406,"title":"Default Title","price":"3301.62","sku":"31634220","position":1,"compare_at_price":"","fulfillment_service":"manual","inventory_management":null,"option1":"Default Title","option2":null,"option3":null,"created_at":"2026-10-08T10:41:31+01:00","updated_at":"2026-10-10T18:28:53+01:00","taxable":true,"barcode":"842422154653","grams":32205,"image_id":null,"weight":32.205,"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":14512398631254,"product_id":11350215000406,"name":"Title","position":1,"values":["Default Title"]}],"images":[{"id":86449271865686,"product_id":11350215000406,"position":1,"created_at":"2026-10-08T10:41:31+01:00","updated_at":"2026-10-08T10:41:34+01:00","alt":"Kooks 3\" SS Cat-Back For OEM Tips. 2015-2020 Challenger Hellcat 6.2L. 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