{"product":{"id":11350216638806,"title":"Kooks Mustang GT 5.0 OEM Resonator-Delete H-Pipe | 11513500","body_html":"\u003ch2\u003eHear more of your Mustang with the factory exhaust retained\u003c\/h2\u003e\u003cp\u003eReplace the factory resonator with a Kooks H-pipe while retaining the factory headers and OEM rear exhaust. 11513500 is the purpose-made OEM resonator-delete choice for the listed 2015-2026 GT \/ Dark Horse 5.0 applications.\u003c\/p\u003e\u003cp\u003eSKU: 11513500\u003c\/p\u003e\u003ch2\u003eFits the factory-header exhaust\u003c\/h2\u003e\u003cp\u003eThe 2-1\/4-inch x 3-inch H-pipe uses mandrel-bent 304 stainless tubing. Mid-pipe adapters and all clamps are supplied, giving your installer the connecting parts for the stated OEM exhaust arrangement.\u003c\/p\u003e\u003ch2\u003eKeep the rear mufflers you already have\u003c\/h2\u003e\u003cp\u003eThe factory rear exhaust stays in the system, while the resonator is replaced. Your retained mufflers and other fitted exhaust parts determine the overall sound, so this is a targeted middle-section change.\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\u003e2015-2026\u003c\/td\u003e\n\u003ctd\u003eFord Mustang GT\u003c\/td\u003e\n\u003ctd\u003e5.0L V8\u003c\/td\u003e\n\u003ctd\u003e11513500\u003c\/td\u003e\n\u003ctd\u003eGT \/ Dark Horse 5.0L; factory headers and OEM rear exhaust; replaces resonator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2015-2026\u003c\/td\u003e\n\u003ctd\u003eFord Mustang GT Premium\u003c\/td\u003e\n\u003ctd\u003e5.0L V8\u003c\/td\u003e\n\u003ctd\u003e11513500\u003c\/td\u003e\n\u003ctd\u003eGT \/ Dark Horse 5.0L; factory headers and OEM rear exhaust; replaces resonator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2019-2020\u003c\/td\u003e\n\u003ctd\u003eFord Mustang Bullitt\u003c\/td\u003e\n\u003ctd\u003e5.0L V8\u003c\/td\u003e\n\u003ctd\u003e11513500\u003c\/td\u003e\n\u003ctd\u003eGT \/ Dark Horse 5.0L; factory headers and OEM rear exhaust; replaces resonator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2021-2023\u003c\/td\u003e\n\u003ctd\u003eFord Mustang Mach 1\u003c\/td\u003e\n\u003ctd\u003e5.0L V8\u003c\/td\u003e\n\u003ctd\u003e11513500\u003c\/td\u003e\n\u003ctd\u003eGT \/ Dark Horse 5.0L; factory headers and OEM rear exhaust; replaces resonator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2024-2026\u003c\/td\u003e\n\u003ctd\u003eFord Mustang Dark Horse\u003c\/td\u003e\n\u003ctd\u003e5.0L V8\u003c\/td\u003e\n\u003ctd\u003e11513500\u003c\/td\u003e\n\u003ctd\u003eGT \/ Dark Horse 5.0L; factory headers and OEM rear exhaust; replaces resonator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2024-2025\u003c\/td\u003e\n\u003ctd\u003eFord Mustang Dark Horse Premium\u003c\/td\u003e\n\u003ctd\u003e5.0L V8\u003c\/td\u003e\n\u003ctd\u003e11513500\u003c\/td\u003e\n\u003ctd\u003eGT \/ Dark Horse 5.0L; factory headers and OEM rear exhaust; replaces resonator\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\u003e11513500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003e2015-2026 Mustang GT \/ Dark Horse 5.0L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCrossover diameters\u003c\/td\u003e\n\u003ctd\u003e2-1\/4-inch x 3-inch H-pipe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eMandrel-bent tubing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003eMid-pipe adapters and all clamps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFront connection\u003c\/td\u003e\n\u003ctd\u003eFactory headers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRear connection\u003c\/td\u003e\n\u003ctd\u003eOEM rear exhaust\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplaces\u003c\/td\u003e\n\u003ctd\u003eFactory resonator\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 a Kooks long tube header installation?\u003c\/h3\u003e\u003cp\u003e11513500 is for the factory-header exhaust. The Competition H-pipe and ULTRA X-pipe serve the matching Kooks-header-and-connection installation.\u003c\/p\u003e\u003ch3\u003eDo I need separate mid-pipe adapters?\u003c\/h3\u003e\u003cp\u003eThe adapters and all clamps are included with this OEM resonator-delete H-pipe.\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":"2026-10-08T10:41:38+01:00","handle":"kooks-11513500","updated_at":"2026-10-11T12:00:41+01:00","published_at":"2026-10-09T13:37:49+01:00","template_suffix":null,"published_scope":"global","tags":"brand:kooks, cat:exhausts, dept:performance-parts, fits:ford-mustang, make:ford, type:exhaust-pipe","variants":[{"id":55646907531606,"product_id":11350216638806,"title":"Default Title","price":"430.10","sku":"11513500","position":1,"compare_at_price":"","fulfillment_service":"manual","inventory_management":null,"option1":"Default Title","option2":null,"option3":null,"created_at":"2026-10-08T10:41:38+01:00","updated_at":"2026-10-11T12:00:41+01:00","taxable":true,"barcode":"842422182250","grams":13608,"image_id":null,"weight":13.608,"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":14512400400726,"product_id":11350216638806,"name":"Title","position":1,"values":["Default Title"]}],"images":[{"id":86449294213462,"product_id":11350216638806,"position":1,"created_at":"2026-10-08T10:41:38+01:00","updated_at":"2026-10-08T10:41:42+01:00","alt":"Kooks 2015-2026 Ford Mustang 5.0L V8 OEM Resonator Delete H-Pipe Kit","width":1440,"height":1440,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/2168a90554aec4f78bbb56c508780471.png?v=1791452502","variant_ids":[]},{"id":86449294246230,"product_id":11350216638806,"position":2,"created_at":"2026-10-08T10:41:38+01:00","updated_at":"2026-10-08T10:41:41+01:00","alt":"Kooks 2015-2026 Ford Mustang 5.0L V8 OEM Resonator Delete H-Pipe Kit","width":1440,"height":1440,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/4e2e5affe035b4b856da581d29a3137f.png?v=1791452501","variant_ids":[]},{"id":86449294278998,"product_id":11350216638806,"position":3,"created_at":"2026-10-08T10:41:38+01:00","updated_at":"2026-10-08T10:41:42+01:00","alt":"Kooks 2015-2026 Ford Mustang 5.0L V8 OEM Resonator Delete H-Pipe Kit","width":1440,"height":1440,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/f6913d5f8b0761184cfa5d460f779df0.png?v=1791452502","variant_ids":[]}],"image":{"id":86449294213462,"product_id":11350216638806,"position":1,"created_at":"2026-10-08T10:41:38+01:00","updated_at":"2026-10-08T10:41:42+01:00","alt":"Kooks 2015-2026 Ford Mustang 5.0L V8 OEM Resonator Delete H-Pipe Kit","width":1440,"height":1440,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/2168a90554aec4f78bbb56c508780471.png?v=1791452502","variant_ids":[]}}}