{"product":{"id":11350220964182,"title":"Kooks Ford Mustang GTD 5.2L Headers with EGR Options","body_html":"\u003ch2\u003eGive your GTD a properly matched Kooks exhaust upgrade\u003c\/h2\u003e\u003cp\u003eThese 2\" Kooks headers bring 304 stainless steel construction and V-band collector connections to the 5.2-litre Mustang GTD. Choose the version with or without EGR fittings to match your installation, and pair it with the required Kooks ULTRA X connection and mid-section assembly.\u003c\/p\u003e\u003cp\u003eSKUs: 11572600, 11572610\u003c\/p\u003e\u003ch2\u003eChoose the EGR provision your car needs\u003c\/h2\u003e\u003cp\u003e11572600 is supplied without EGR fittings. 11572610 includes them. Both use 2\" primary tubing and 3\" V-band collector connections. That distinction is part of the header specification, so choose it around the actual engine installation.\u003c\/p\u003e\u003ch2\u003eComplete the upgrade with the matching pipes\u003c\/h2\u003e\u003cp\u003eAdd the \u003ca href=\"https:\/\/hooniesadrenaline.co.uk\/products\/kooks-ford-mustang-gtd-5-2l-header-back-exhausts?variant=55646917263702\"\u003eGTD ULTRA X mid-section\u003c\/a\u003e in the Competition Only configuration, or the \u003ca href=\"https:\/\/hooniesadrenaline.co.uk\/products\/kooks-ford-mustang-gtd-5-2l-header-back-exhausts?variant=55646917296470\"\u003eGREEN-catted version\u003c\/a\u003e. Each includes the front connections, ULTRA X-pipe and clamps, and joins the OEM axle-back. The gaskets, O2 extensions and header installation hardware come with the headers.\u003c\/p\u003e\u003ch2\u003eChoose your configuration\u003c\/h2\u003e\u003cdiv class=\"table-scroll\"\u003e\u003ctable class=\"variant-comparison\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSKU\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eConfiguration\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eSupplied arrangement\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eFitting \/ engine conditions\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e11572600\u003c\/td\u003e\n\u003ctd\u003eIncludes EGR Provisions: No\u003c\/td\u003e\n\u003ctd\u003eHeaders\u003c\/td\u003e\n\u003ctd\u003eUse the SKU-specific vehicle rows below\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11572610\u003c\/td\u003e\n\u003ctd\u003eIncludes EGR Provisions: Yes\u003c\/td\u003e\n\u003ctd\u003eHeaders\u003c\/td\u003e\n\u003ctd\u003eUse the SKU-specific vehicle rows below\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\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\u003e2025-2026\u003c\/td\u003e\n\u003ctd\u003eFord Mustang GTD\u003c\/td\u003e\n\u003ctd\u003e5.2L V8\u003c\/td\u003e\n\u003ctd\u003e11572600, 11572610\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\u003eSKUs\u003c\/td\u003e\n\u003ctd\u003e11572600, 11572610\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003e2025+ Mustang GTD, 5.2L supercharged 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\u003e2\" primaries; 3\" collectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCollector joint\u003c\/td\u003e\n\u003ctd\u003eV-band\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEGR choices\u003c\/td\u003e\n\u003ctd\u003e11572600 without fittings; 11572610 with EGR fittings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003eGaskets, O2 extensions and installation hardware\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRequired front \/ mid-section\u003c\/td\u003e\n\u003ctd\u003eMatching Kooks GTD ULTRA X assembly, purchased separately; joins OEM axle-back\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\u003eWhat changes between the two SKUs?\u003c\/h3\u003e\u003cp\u003e11572610 adds EGR fittings. 11572600 is the version without those fittings.\u003c\/p\u003e\u003ch3\u003eCan I keep the factory axle-back?\u003c\/h3\u003e\u003cp\u003eThe matching GTD ULTRA X connections and mid-section join the OEM axle-back. The headers require that matching Kooks front arrangement.\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\u003cp\u003eThe competition-use waiver applies to 11572600, 11572610.\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 Headers","created_at":"2026-10-08T10:41:59+01:00","handle":"kooks-ford-mustang-gtd-5-2l-headers","updated_at":"2026-10-10T21:14:07+01:00","published_at":"2026-10-09T13:35:03+01:00","template_suffix":null,"published_scope":"global","tags":"brand:kooks, cat:exhausts, dept:performance-parts, fits:ford-mustang, make:ford, type:exhaust-header","variants":[{"id":55646917067094,"product_id":11350220964182,"title":"No","price":"3814.87","sku":"11572600","position":1,"compare_at_price":"","fulfillment_service":"manual","inventory_management":null,"option1":"No","option2":null,"option3":null,"created_at":"2026-10-08T10:41:59+01:00","updated_at":"2026-10-10T21:14:07+01:00","taxable":true,"barcode":"842422182366","grams":14515,"image_id":null,"weight":14.515,"weight_unit":"kg","requires_shipping":true,"quantity_rule":{"min":1,"max":null,"increment":1},"price_currency":"GBP","compare_at_price_currency":"","quantity_price_breaks":[]},{"id":55646917099862,"product_id":11350220964182,"title":"Yes","price":"3953.60","sku":"11572610","position":2,"compare_at_price":"","fulfillment_service":"manual","inventory_management":null,"option1":"Yes","option2":null,"option3":null,"created_at":"2026-10-08T10:41:59+01:00","updated_at":"2026-10-10T21:14:07+01:00","taxable":true,"barcode":"842422182397","grams":14515,"image_id":null,"weight":14.515,"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":14512405348694,"product_id":11350220964182,"name":"Includes EGR Provisions","position":1,"values":["No","Yes"]}],"images":[{"id":86449331601750,"product_id":11350220964182,"position":1,"created_at":"2026-10-08T10:41:59+01:00","updated_at":"2026-10-08T10:42:05+01:00","alt":"Kooks Ford Mustang GTD 5.2L Headers","width":3000,"height":3000,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/e18a3d2f6fff49538ab0b58ad17c7206_9fdbb73d-08d6-4f3d-9de3-4d9fbaced7ab.png?v=1791452525","variant_ids":[]},{"id":86449331634518,"product_id":11350220964182,"position":2,"created_at":"2026-10-08T10:41:59+01:00","updated_at":"2026-10-08T10:42:08+01:00","alt":"Kooks Ford Mustang GTD 5.2L Headers","width":4092,"height":4092,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/38d02cb7c2731583231a51f75db6dd30_5665722e-ac15-47ff-907e-8129e641c43b.png?v=1791452528","variant_ids":[]}],"image":{"id":86449331601750,"product_id":11350220964182,"position":1,"created_at":"2026-10-08T10:41:59+01:00","updated_at":"2026-10-08T10:42:05+01:00","alt":"Kooks Ford Mustang GTD 5.2L Headers","width":3000,"height":3000,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/e18a3d2f6fff49538ab0b58ad17c7206_9fdbb73d-08d6-4f3d-9de3-4d9fbaced7ab.png?v=1791452525","variant_ids":[]}}}