{"product":{"id":11350215197014,"title":"Kooks Jeep Grand Cherokee SRT8 6.1 Headers (2006-2010) | 34002400","body_html":"\u003ch2\u003eMake more of your SRT8 HEMI\u003c\/h2\u003e\u003cp\u003eThe 6.1-litre HEMI gives your Grand Cherokee its appeal. Kooks long tube headers let you develop the exhaust around it, with 1-7\/8-inch 304 stainless primaries and 3-inch collectors made for the 2006-2010 SRT8.\u003c\/p\u003e\u003cp\u003eSKU: 34002400\u003c\/p\u003e\u003ch2\u003eThe header fitting parts are included\u003c\/h2\u003e\u003cp\u003e34002400 includes gaskets, fitting hardware and two O2 extensions: one 18-inch and one 6-inch harness. Fit it with the matching Kooks connection pipes to join the headers to the rest of the exhaust.\u003c\/p\u003e\u003ch2\u003eProfessional fitting for your Jeep\u003c\/h2\u003e\u003cp\u003eThe installation involves access around the engine, front driveshaft and transmission crossmember. Have the complete exhaust aligned and the wiring secured clear of the headers before checking for leaks and heat-cycle movement.\u003c\/p\u003e\u003ch2\u003eTuning for your exhaust upgrade\u003c\/h2\u003e\u003cp\u003eWe recommend tuning with every header installation so the calibration suits your headers, complete exhaust and fuel. \u003ca href=\"https:\/\/hooniesadrenaline.co.uk\/pages\/contact\"\u003eTalk to us\u003c\/a\u003e to discuss tuning for your vehicle and the parts you are fitting.\u003c\/p\u003e\u003ch2\u003eMatching products\u003c\/h2\u003e\u003cp\u003eComplete the 2006-2010 Grand Cherokee SRT8 6.1 header installation with the \u003ca href=\"https:\/\/hooniesadrenaline.co.uk\/products\/kooks-2006-2010-jeep-wk1-grand-cherokee-srt8-connection-pipes?variant=55646904484182\"\u003eWK1 SRT8 connection pipes\u003c\/a\u003e, selecting the catalyst version for your use.\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\u003e2006-2010\u003c\/td\u003e\n\u003ctd\u003eJeep Grand Cherokee SRT8\u003c\/td\u003e\n\u003ctd\u003e6.1L V8\u003c\/td\u003e\n\u003ctd\u003e34002400\u003c\/td\u003e\n\u003ctd\u003eSRT8 6.1L; matching Kooks connections\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\u003e34002400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003e2006-2010 Grand Cherokee SRT8 6.1L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeader primary diameter\u003c\/td\u003e\n\u003ctd\u003e1-7\/8-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCollector diameter\u003c\/td\u003e\n\u003ctd\u003e3-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003eGaskets, fitting hardware and O2 extensions: one 18-inch and one 6-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRequired exhaust parts\u003c\/td\u003e\n\u003ctd\u003eKooks connection pipes\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\u003eDoes this fit a later 6.4-litre SRT?\u003c\/h3\u003e\u003cp\u003e34002400 is the 2006-2010 SRT8 6.1-litre header. The later 6.4-litre application uses a different product.\u003c\/p\u003e\u003ch3\u003eAre the O2 extensions included?\u003c\/h3\u003e\u003cp\u003eYes. The header kit includes one 18-inch and one 6-inch extension, as well as gaskets and fitting hardware.\u003c\/p\u003e\u003ch2\u003eIntended use\u003c\/h2\u003e\u003cp\u003e34002400: Competition, off-road and track use only. Not for use on public roads.\u003c\/p\u003e\u003cp\u003eThe competition-use waiver applies to 34002400.\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":"2026-10-08T10:41:31+01:00","handle":"kooks-34002400","updated_at":"2026-10-11T03:55:13+01:00","published_at":"2026-10-09T13:38:58+01:00","template_suffix":null,"published_scope":"global","tags":"brand:kooks, cat:exhausts, dept:performance-parts, fits:jeep-grand-cherokee, make:jeep, type:exhaust-header","variants":[{"id":55646904320342,"product_id":11350215197014,"title":"Default Title","price":"1465.39","sku":"34002400","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":"2026-10-11T03:55:13+01:00","taxable":true,"barcode":"842422163877","grams":15876,"image_id":null,"weight":15.876,"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":14512398827862,"product_id":11350215197014,"name":"Title","position":1,"values":["Default Title"]}],"images":[{"id":86449272586582,"product_id":11350215197014,"position":1,"created_at":"2026-10-08T10:41:31+01:00","updated_at":"2026-10-08T10:41:34+01:00","alt":"Kooks 1-7\/8\" Stainless Headers. 2006-2010 Jeep SRT8 6.1L.","width":1500,"height":1500,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/75fc2d41f83f1ced05b88feb404fc57d.jpg?v=1791452494","variant_ids":[]},{"id":86449272619350,"product_id":11350215197014,"position":2,"created_at":"2026-10-08T10:41:31+01:00","updated_at":"2026-10-08T10:41:34+01:00","alt":"Kooks 1-7\/8\" Stainless Headers. 2006-2010 Jeep SRT8 6.1L.","width":1500,"height":1500,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/a3e1d22c89b7aab6e05b30055625d610.jpg?v=1791452494","variant_ids":[]},{"id":86449272652118,"product_id":11350215197014,"position":3,"created_at":"2026-10-08T10:41:31+01:00","updated_at":"2026-10-08T10:41:34+01:00","alt":"Kooks 1-7\/8\" Stainless Headers. 2006-2010 Jeep SRT8 6.1L.","width":1500,"height":1500,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/25b43292546c6e6650197a63eea7cef4.jpg?v=1791452494","variant_ids":[]}],"image":{"id":86449272586582,"product_id":11350215197014,"position":1,"created_at":"2026-10-08T10:41:31+01:00","updated_at":"2026-10-08T10:41:34+01:00","alt":"Kooks 1-7\/8\" Stainless Headers. 2006-2010 Jeep SRT8 6.1L.","width":1500,"height":1500,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/75fc2d41f83f1ced05b88feb404fc57d.jpg?v=1791452494","variant_ids":[]}}}