{"product":{"id":11350219751766,"title":"Kooks Pontiac G8 GT \/ GXP Long Tube Headers (2008-2009) | 24202400","body_html":"\u003ch2\u003eEnjoy the V8 that makes your G8 special\u003c\/h2\u003e\u003cp\u003eYour G8 combines saloon practicality with a V8 you want to hear and use. Kooks 24202400 gives its exhaust upgrade 1-7\/8-inch 304 stainless primaries, 3-inch stamped merge collectors and O2 fittings for the listed GT and GXP applications.\u003c\/p\u003e\u003cp\u003eSKU: 24202400\u003c\/p\u003e\u003ch2\u003eChoose the connections for your G8\u003c\/h2\u003e\u003cp\u003eUse matching Kooks connection pipes or a full exhaust. The application covers the 2008-2009 GT 6.0 and 2009 GXP 6.2, with the detailed vehicle rows retained for comparison.\u003c\/p\u003e\u003ch2\u003eAlign the full exhaust during fitting\u003c\/h2\u003e\u003cp\u003eProfessional installation allows the headers, crossover and rear exhaust to be positioned together. The installer should check the dipstick, steering-shaft and wiring clearances, followed by the joints after a heat cycle.\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\u003eFor the 2008-2009 G8 GT 6.0 or 2009 GXP 6.2, add the \u003ca href=\"https:\/\/hooniesadrenaline.co.uk\/products\/kooks-2008-2009-pontiac-g8-connection-pipes?variant=55646914445654\"\u003eG8 GT \/ GXP X-pipe\u003c\/a\u003e to join these long tube headers to the rear exhaust.\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\u003e2008-2009\u003c\/td\u003e\n\u003ctd\u003ePontiac G8 GT\u003c\/td\u003e\n\u003ctd\u003e6.0L V8\u003c\/td\u003e\n\u003ctd\u003e24202400\u003c\/td\u003e\n\u003ctd\u003eG8 GT 6.0L \/ GXP 6.2L; matching Kooks connections or full exhaust\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2009\u003c\/td\u003e\n\u003ctd\u003ePontiac G8 GXP\u003c\/td\u003e\n\u003ctd\u003e6.2L V8\u003c\/td\u003e\n\u003ctd\u003e24202400\u003c\/td\u003e\n\u003ctd\u003eG8 GT 6.0L \/ GXP 6.2L; matching Kooks connections or full exhaust\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\u003e24202400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003e2008-2009 Pontiac G8 GT 6.0L \/ 2009 GXP 6.2L\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\u003eRequired exhaust parts\u003c\/td\u003e\n\u003ctd\u003eKooks connection pipes or full exhaust\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCollector design\u003c\/td\u003e\n\u003ctd\u003eStamped merge collectors; O2 fittings\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 both GT and GXP?\u003c\/h3\u003e\u003cp\u003eIt covers the listed 2008-2009 GT 6.0 and 2009 GXP 6.2 applications.\u003c\/p\u003e\u003ch3\u003eCan I use the factory front pipes?\u003c\/h3\u003e\u003cp\u003eThese long tube headers require the matching Kooks connections or a full exhaust.\u003c\/p\u003e\u003ch2\u003eIntended use\u003c\/h2\u003e\u003cp\u003e24202400: Competition, off-road and track use only. Not for use on public roads.\u003c\/p\u003e\u003cp\u003eThe competition-use waiver applies to 24202400.\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":"2026-10-08T10:41:52+01:00","handle":"kooks-24202400","updated_at":"2026-10-11T03:55:15+01:00","published_at":"2026-10-09T13:35:46+01:00","template_suffix":null,"published_scope":"global","tags":"brand:kooks, cat:exhausts, dept:performance-parts, fits:pontiac-g8, make:pontiac, type:exhaust-header","variants":[{"id":55646914216278,"product_id":11350219751766,"title":"Default Title","price":"1140.24","sku":"24202400","position":1,"compare_at_price":"","fulfillment_service":"manual","inventory_management":null,"option1":"Default Title","option2":null,"option3":null,"created_at":"2026-10-08T10:41:52+01:00","updated_at":"2026-10-11T03:55:15+01:00","taxable":true,"barcode":"842422149956","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":14512404005206,"product_id":11350219751766,"name":"Title","position":1,"values":["Default Title"]}],"images":[{"id":86449318953302,"product_id":11350219751766,"position":1,"created_at":"2026-10-08T10:41:52+01:00","updated_at":"2026-10-08T10:41:55+01:00","alt":"Kooks 1-7\/8\" Stainless Headers. 2008-2009 Pontiac G8.","width":2560,"height":1580,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/450e1a27ddaaf205857c21e194a487da_33d72397-d2d7-4ac8-b8e5-419ead682810.jpg?v=1791452515","variant_ids":[]},{"id":86449318986070,"product_id":11350219751766,"position":2,"created_at":"2026-10-08T10:41:52+01:00","updated_at":"2026-10-08T10:41:55+01:00","alt":"Kooks 1-7\/8\" Stainless Headers. 2008-2009 Pontiac G8.","width":1500,"height":1500,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/cedcb43e7293162f97262772b92c2601_023084d8-1cab-4b06-9cc5-a20f25140e7c.jpg?v=1791452515","variant_ids":[]}],"image":{"id":86449318953302,"product_id":11350219751766,"position":1,"created_at":"2026-10-08T10:41:52+01:00","updated_at":"2026-10-08T10:41:55+01:00","alt":"Kooks 1-7\/8\" Stainless Headers. 2008-2009 Pontiac G8.","width":2560,"height":1580,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/450e1a27ddaaf205857c21e194a487da_33d72397-d2d7-4ac8-b8e5-419ead682810.jpg?v=1791452515","variant_ids":[]}}}