{"product":{"id":11350204711254,"title":"Kooks Corvette C6 Z06 \/ ZR1 GREEN Header and X-Pipe Kits","body_html":"\u003ch2\u003eMake your Z06 or ZR1 even more rewarding to drive\u003c\/h2\u003e\u003cp\u003eThere is plenty to love about an LS7 Z06 or supercharged LS9 ZR1. A Kooks header-and-X-pipe kit gives you a matched front exhaust upgrade for that engine, with a 3\" rear connection for the Z06\/ZR1-style exhaust. Choose 1-7\/8\" or 2\" headers, or the 2\" Street\/Strip package with two front-pipe arrangements.\u003c\/p\u003e\u003cp\u003eSKUs: 2161H431, 2161H631, 2161H6SS\u003c\/p\u003e\u003ch2\u003eChoose the package for your build\u003c\/h2\u003e\u003cp\u003e2161H431 pairs 1-7\/8\" headers with a GREEN catted X-pipe. 2161H631 uses 2\" headers with GREEN cats. Street\/Strip SKU 2161H6SS adds H.O. GREEN cats and a separate set of Competition Only front connections for track-only use. It is a more complete purchase than simply selecting a larger header.\u003c\/p\u003e\u003ch2\u003eA proper match for the rear exhaust\u003c\/h2\u003e\u003cp\u003eThe GREEN kit outlets connect to the 3\" OEM Z06\/ZR1-style rear exhaust. Choose the header size around your engine and its modifications rather than assuming the largest tube is always the best choice. The Street\/Strip package also includes the gaskets, O2 extension harness, clamps and bolt kit needed for its installation.\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\u003e2161H431\u003c\/td\u003e\n\u003ctd\u003eHeader Size: 1-7\/8\"; Cat Type: GREEN Cats\u003c\/td\u003e\n\u003ctd\u003e1-7\/8\" headers; GREEN catted X-pipe; 3\" OEM Z06\/ZR1 rear outlet.\u003c\/td\u003e\n\u003ctd\u003eUse the SKU-specific vehicle rows below\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2161H631\u003c\/td\u003e\n\u003ctd\u003eHeader Size: 2\"; Cat Type: GREEN Cats\u003c\/td\u003e\n\u003ctd\u003e2\" headers; GREEN catted X-pipe; 3\" OEM Z06\/ZR1 rear outlet.\u003c\/td\u003e\n\u003ctd\u003eUse the SKU-specific vehicle rows below\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2161H6SS\u003c\/td\u003e\n\u003ctd\u003eHeader Size: 2\"; Cat Type: Street\/Strip\u003c\/td\u003e\n\u003ctd\u003e2\" headers; H.O. GREEN catted OEM X-pipe plus separate Competition Only front pipes; gaskets, O2 extensions, clamps and bolts included.\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\u003eMatching products\u003c\/h2\u003e\u003cp\u003eIf you also want a carbon-tip rear upgrade, the \u003ca href=\"https:\/\/hooniesadrenaline.co.uk\/products\/kooks-21606750?variant=55646888984918\"\u003eC6 Z06\/ZR1 axle-back\u003c\/a\u003e is a separate rear exhaust option for the supported Z06 and ZR1 applications.\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\u003e2006-2013\u003c\/td\u003e\n\u003ctd\u003eChevrolet Corvette Z06\u003c\/td\u003e\n\u003ctd\u003e7.0L V8\u003c\/td\u003e\n\u003ctd\u003e2161H431, 2161H631, 2161H6SS\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2009-2013\u003c\/td\u003e\n\u003ctd\u003eChevrolet Corvette ZR1\u003c\/td\u003e\n\u003ctd\u003e6.2L V8\u003c\/td\u003e\n\u003ctd\u003e2161H431, 2161H631, 2161H6SS\u003c\/td\u003e\n\u003ctd\u003e\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\u003eSKUs\u003c\/td\u003e\n\u003ctd\u003e2161H431, 2161H631, 2161H6SS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplications\u003c\/td\u003e\n\u003ctd\u003e2006-2013 Z06 7.0L LS7; 2009-2013 ZR1 6.2L LS9\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\u003ePrimary choices\u003c\/td\u003e\n\u003ctd\u003e1-7\/8\" or 2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCollector\/rear interface\u003c\/td\u003e\n\u003ctd\u003e3\" collectors; 3\" OEM Z06\/ZR1-style rear connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStreet\/Strip cats\u003c\/td\u003e\n\u003ctd\u003e4-1\/2\"-bodied H.O. GREEN; 300-cell substrate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStreet\/Strip extras\u003c\/td\u003e\n\u003ctd\u003eCompetition Only front pipes; gaskets, O2 extension harness, clamps and bolt kit\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 makes Street\/Strip different?\u003c\/h3\u003e\u003cp\u003eIt includes a catted H.O. GREEN front arrangement and separate Competition Only pipes that can be swapped in for track-only use.\u003c\/p\u003e\u003ch3\u003eWill this connect to a standard 2-1\/2\" C6 rear exhaust?\u003c\/h3\u003e\u003cp\u003eThese kits use the 3\" Z06\/ZR1-style rear interface. The base C6 kits use a different rear connection.\u003c\/p\u003e\u003ch2\u003eIntended use\u003c\/h2\u003e\u003cp\u003e2161H6SS: Competition, off-road and track use only. Not for use on public roads.\u003c\/p\u003e\u003cp\u003eThe competition-use waiver applies to 2161H6SS.\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":"2026-10-08T10:40:57+01:00","handle":"kooks-2006-2013-c6-corvette-z06-zr1-header-conn-kits-94ab259c","updated_at":"2026-10-10T19:13:53+01:00","published_at":"2026-10-09T13:44:30+01:00","template_suffix":null,"published_scope":"global","tags":"brand:kooks, cat:exhausts, dept:performance-parts, fits:chevrolet-corvette, fits:chevrolet-corvette-zr1, make:chevrolet, type:header-kit","variants":[{"id":55646890787158,"product_id":11350204711254,"title":"1-7\/8\" \/ GREEN Cats","price":"4047.21","sku":"2161H431","position":1,"compare_at_price":"","fulfillment_service":"manual","inventory_management":null,"option1":"1-7\/8\"","option2":"GREEN Cats","option3":null,"created_at":"2026-10-08T10:40:57+01:00","updated_at":"2026-10-10T19:13:53+01:00","taxable":true,"barcode":"842422177928","grams":27216,"image_id":null,"weight":27.216,"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":55646890819926,"product_id":11350204711254,"title":"2\" \/ GREEN Cats","price":"4088.38","sku":"2161H631","position":2,"compare_at_price":"","fulfillment_service":"manual","inventory_management":null,"option1":"2\"","option2":"GREEN Cats","option3":null,"created_at":"2026-10-08T10:40:57+01:00","updated_at":"2026-10-10T19:13:53+01:00","taxable":true,"barcode":"842422177683","grams":27216,"image_id":null,"weight":27.216,"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":55646890852694,"product_id":11350204711254,"title":"2\" \/ Street\/Strip","price":"4835.75","sku":"2161H6SS","position":3,"compare_at_price":"","fulfillment_service":"manual","inventory_management":null,"option1":"2\"","option2":"Street\/Strip","option3":null,"created_at":"2026-10-08T10:40:57+01:00","updated_at":"2026-10-10T19:13:53+01:00","taxable":true,"barcode":"842422181239","grams":27216,"image_id":null,"weight":27.216,"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":14512385196374,"product_id":11350204711254,"name":"Header Size","position":1,"values":["1-7\/8\"","2\""]},{"id":14512385229142,"product_id":11350204711254,"name":"Cat Type","position":2,"values":["GREEN Cats","Street\/Strip"]}],"images":[{"id":86449186734422,"product_id":11350204711254,"position":1,"created_at":"2026-10-08T10:40:57+01:00","updated_at":"2026-10-08T10:41:00+01:00","alt":"Kooks 2006-2013 C6 Corvette Z06\/ZR1 Header\/Conn. Kits - 2161H431, 2161H631, 2161H6SS","width":900,"height":601,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/025872542e6740b7330221676e7b96ad_0c3bcddd-c4f9-4b27-8338-68bda67ea3d1.jpg?v=1791452460","variant_ids":[]},{"id":86449186767190,"product_id":11350204711254,"position":2,"created_at":"2026-10-08T10:40:57+01:00","updated_at":"2026-10-08T10:40:59+01:00","alt":"Kooks 2006-2013 C6 Corvette Z06\/ZR1 Header\/Conn. Kits - 2161H431, 2161H631, 2161H6SS","width":900,"height":601,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/025872542e6740b7330221676e7b96ad_f38ec09d-503e-4f91-8490-37efdb8bfa9e.jpg?v=1791452459","variant_ids":[]},{"id":86449186799958,"product_id":11350204711254,"position":3,"created_at":"2026-10-08T10:40:57+01:00","updated_at":"2026-10-08T10:40:59+01:00","alt":"Kooks 2006-2013 C6 Corvette Z06\/ZR1 Header\/Conn. Kits - 2161H431, 2161H631, 2161H6SS","width":900,"height":601,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/14f261f02fe113c24c04b318a48cd2d5_5363402e-749a-4f75-91d8-25a000d9384b.jpg?v=1791452459","variant_ids":[]},{"id":86449186832726,"product_id":11350204711254,"position":4,"created_at":"2026-10-08T10:40:57+01:00","updated_at":"2026-10-08T10:41:01+01:00","alt":"Kooks 2006-2013 C6 Corvette Z06\/ZR1 Header\/Conn. Kits - 2161H431, 2161H631, 2161H6SS","width":6000,"height":3375,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/3fc306fd65a753e66f0445e4799dd51c_862d6703-32dc-4f93-9356-1552bba53b2c.png?v=1791452461","variant_ids":[]}],"image":{"id":86449186734422,"product_id":11350204711254,"position":1,"created_at":"2026-10-08T10:40:57+01:00","updated_at":"2026-10-08T10:41:00+01:00","alt":"Kooks 2006-2013 C6 Corvette Z06\/ZR1 Header\/Conn. Kits - 2161H431, 2161H631, 2161H6SS","width":900,"height":601,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/025872542e6740b7330221676e7b96ad_0c3bcddd-c4f9-4b27-8338-68bda67ea3d1.jpg?v=1791452460","variant_ids":[]}}}