{"product":{"id":11350220702038,"title":"Kooks Chevrolet SS LS3 Header and X-Pipe Kits (2014-2017)","body_html":"\u003ch2\u003eLet your Chevrolet SS show more of its V8 character\u003c\/h2\u003e\u003cp\u003eA matched header-and-X-pipe kit is a satisfying next step for your LS3-powered Chevrolet SS. These Kooks packages combine 1-7\/8\" long tube headers with a stainless steel crossover and a 2-1\/2\" OEM rear interface. Choose Performance or GREEN cats around your engine and its modifications.\u003c\/p\u003e\u003cp\u003eSKUs: 2510H420, 2510H430\u003c\/p\u003e\u003ch2\u003eOne upgrade, two catalyst choices\u003c\/h2\u003e\u003cp\u003eBoth kits have 1-7\/8\" primaries and 3\" collectors. The supplied X-pipe takes the new front exhaust to the 2-1\/2\" factory-style rear connection. Performance cats suit naturally aspirated builds; GREEN is the option here for an engine with a supercharger or turbocharger.\u003c\/p\u003e\u003ch2\u003eKeep your favourite rear exhaust\u003c\/h2\u003e\u003cp\u003eThe OEM rear interface gives you a useful route to retain the rear system you already like. It also makes the kit easier to plan around a compatible cat-back, rather than replacing every section of the exhaust at once. Match the actual rear connection when choosing the complete setup.\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\u003e2510H420\u003c\/td\u003e\n\u003ctd\u003eCat Type: Performance Cats\u003c\/td\u003e\n\u003ctd\u003eHeaders; Performance Cats front connections\u003c\/td\u003e\n\u003ctd\u003eNaturally aspirated only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2510H430\u003c\/td\u003e\n\u003ctd\u003eCat Type: GREEN Cats\u003c\/td\u003e\n\u003ctd\u003eHeaders; GREEN Cats front connections\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\u003e2014-2017\u003c\/td\u003e\n\u003ctd\u003eChevrolet SS Base\u003c\/td\u003e\n\u003ctd\u003e6.2L V8\u003c\/td\u003e\n\u003ctd\u003e2510H420, 2510H430\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\u003e2510H420, 2510H430\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003e2014-2017 Chevrolet SS, 6.2L LS3\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\u003e1-7\/8\" primaries; 3\" collectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eX-pipe connection\u003c\/td\u003e\n\u003ctd\u003e3\" to 2-1\/2\" OEM rear interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChoices\u003c\/td\u003e\n\u003ctd\u003e2510H420 Performance; 2510H430 GREEN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePerformance catalyst condition\u003c\/td\u003e\n\u003ctd\u003eNaturally aspirated only\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\u003eWhich kit should I choose for a supercharged SS?\u003c\/h3\u003e\u003cp\u003eChoose the GREEN-catted 2510H430 from these two options. Performance cats are for naturally aspirated applications.\u003c\/p\u003e\u003ch3\u003eIs the crossover included?\u003c\/h3\u003e\u003cp\u003eYes. Both kits include the matching X-pipe.\u003c\/p\u003e\u003ch2\u003eIntended use\u003c\/h2\u003e\u003cp\u003e2510H420: Competition, off-road and track use only. Not for use on public roads.\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":"Header Kits","created_at":"2026-10-08T10:41:57+01:00","handle":"kooks-2014-2017-chevy-ss-header-conn-kits","updated_at":"2026-10-10T19:10:16+01:00","published_at":"2026-10-09T13:35:12+01:00","template_suffix":null,"published_scope":"global","tags":"brand:kooks, cat:exhausts, dept:performance-parts, fits:chevrolet-ss, make:chevrolet, type:header-kit","variants":[{"id":55646916542806,"product_id":11350220702038,"title":"Performance Cats","price":"3667.26","sku":"2510H420","position":1,"compare_at_price":"","fulfillment_service":"manual","inventory_management":null,"option1":"Performance Cats","option2":null,"option3":null,"created_at":"2026-10-08T10:41:57+01:00","updated_at":"2026-10-10T19:10:16+01:00","taxable":true,"barcode":"842422178079","grams":39916,"image_id":null,"weight":39.916,"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":55646916575574,"product_id":11350220702038,"title":"GREEN Cats","price":"4235.24","sku":"2510H430","position":2,"compare_at_price":"","fulfillment_service":"manual","inventory_management":null,"option1":"GREEN Cats","option2":null,"option3":null,"created_at":"2026-10-08T10:41:57+01:00","updated_at":"2026-10-10T19:10:16+01:00","taxable":true,"barcode":"842422178086","grams":39916,"image_id":null,"weight":39.916,"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":14512405053782,"product_id":11350220702038,"name":"Cat Type","position":1,"values":["Performance Cats","GREEN Cats"]}],"images":[{"id":86449330487638,"product_id":11350220702038,"position":1,"created_at":"2026-10-08T10:41:57+01:00","updated_at":"2026-10-08T10:42:00+01:00","alt":"Kooks 2014-2017 Chevy SS Header\/Connection Kits","width":1500,"height":1500,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/7c4ec21c15dac9847d390570fa212ddf_f2f5cb86-67bd-4ade-be3c-33f4f001f210.jpg?v=1791452520","variant_ids":[]},{"id":86449330520406,"product_id":11350220702038,"position":2,"created_at":"2026-10-08T10:41:57+01:00","updated_at":"2026-10-08T10:42:01+01:00","alt":"Kooks 2014-2017 Chevy SS Header\/Connection Kits","width":1500,"height":1500,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/7c4ec21c15dac9847d390570fa212ddf_743b5b0f-bed5-426a-9708-59ba90d11bd9.jpg?v=1791452521","variant_ids":[]}],"image":{"id":86449330487638,"product_id":11350220702038,"position":1,"created_at":"2026-10-08T10:41:57+01:00","updated_at":"2026-10-08T10:42:00+01:00","alt":"Kooks 2014-2017 Chevy SS Header\/Connection Kits","width":1500,"height":1500,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/7c4ec21c15dac9847d390570fa212ddf_f2f5cb86-67bd-4ade-be3c-33f4f001f210.jpg?v=1791452520","variant_ids":[]}}}