{"product":{"id":11350206972246,"title":"Kooks Corvette C8 Competition Connections | 21803100","body_html":"\u003ch2\u003eChange your C8 front exhaust and keep its rear system\u003c\/h2\u003e\u003cp\u003eYou can change the front of your Corvette exhaust while keeping the factory rear system. Kooks 21803100 replaces the original catalytic-converter connections with 3-inch 304 stainless Competition pipes, using stock-style flanges at the connecting points.\u003c\/p\u003e\u003cp\u003eSKU: 21803100\u003c\/p\u003e\u003ch2\u003eFits the listed C8 applications\u003c\/h2\u003e\u003cp\u003eThese connections fit the 2020+ Stingray, 2024+ E-Ray and 2023+ Z06 applications. They work with OEM manifolds or Kooks headers and connect to the OEM cat-back, giving you a clear choice about how much of the exhaust to change.\u003c\/p\u003e\u003ch2\u003eThe connection hardware is supplied\u003c\/h2\u003e\u003cp\u003eGaskets and the bolt kit are included. When fitting to the 2020 Stingray OEM exhaust, the driver-side donut gasket is reused and a replacement passenger-side three-bolt gasket is supplied. Professional fitting should allow for access above the engine and check every joint after a heat cycle.\u003c\/p\u003e\u003ch2\u003eMatching products\u003c\/h2\u003e\u003cp\u003eFor your 2020-2023 Stingray, choose the \u003ca href=\"https:\/\/hooniesadrenaline.co.uk\/products\/kooks-21803300?variant=55646894391638\"\u003eC8 Ultra-GREEN connections\u003c\/a\u003e if you prefer a catted front connection to the factory 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\u003e2020-2026\u003c\/td\u003e\n\u003ctd\u003eChevrolet Corvette Stingray\u003c\/td\u003e\n\u003ctd\u003e6.2L V8\u003c\/td\u003e\n\u003ctd\u003e21803100\u003c\/td\u003e\n\u003ctd\u003eOEM manifolds or Kooks headers; OEM rear exhaust\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2023-2026\u003c\/td\u003e\n\u003ctd\u003eChevrolet Corvette Z06\u003c\/td\u003e\n\u003ctd\u003e5.5L V8\u003c\/td\u003e\n\u003ctd\u003e21803100\u003c\/td\u003e\n\u003ctd\u003eOEM manifolds or Kooks headers; OEM rear exhaust\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2024-2026\u003c\/td\u003e\n\u003ctd\u003eChevrolet Corvette E-Ray\u003c\/td\u003e\n\u003ctd\u003e6.2L V8\u003c\/td\u003e\n\u003ctd\u003e21803100\u003c\/td\u003e\n\u003ctd\u003eOEM manifolds or Kooks headers; OEM rear 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\u003e21803100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003e2020+ Corvette C8 Stingray; 2024+ E-Ray; 2023+ Z06\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePipe diameter\u003c\/td\u003e\n\u003ctd\u003e3-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFront connection\u003c\/td\u003e\n\u003ctd\u003eOEM manifolds or Kooks headers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRear connection\u003c\/td\u003e\n\u003ctd\u003eOEM cat-back; stock-style flanged connections\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003eGaskets and bolt kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCatalysts\u003c\/td\u003e\n\u003ctd\u003eReplaces factory catalytic converters; uncatted Competition version\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2020 Stingray OEM gasket fitting\u003c\/td\u003e\n\u003ctd\u003eReuse driver-side donut gasket; replacement passenger-side three-bolt gasket supplied\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\u003eDo I need Kooks headers to fit these pipes?\u003c\/h3\u003e\u003cp\u003eThey can be used with OEM manifolds or Kooks headers. The rear connection is to the OEM cat-back.\u003c\/p\u003e\u003ch3\u003eAre these the catted version?\u003c\/h3\u003e\u003cp\u003e21803100 is the uncatted Competition version and replaces the factory catalytic converters.\u003c\/p\u003e\u003ch2\u003eIntended use\u003c\/h2\u003e\u003cp\u003e21803100: Competition, off-road and track use only. Not for use on public roads.\u003c\/p\u003e\u003cp\u003eThe competition-use waiver applies to 21803100.\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 Pipes","created_at":"2026-10-08T10:41:04+01:00","handle":"kooks-21803100","updated_at":"2026-10-10T19:53:33+01:00","published_at":"2026-10-09T13:43:16+01:00","template_suffix":null,"published_scope":"global","tags":"brand:kooks, cat:exhausts, dept:performance-parts, fits:chevrolet-corvette, make:chevrolet, type:exhaust-pipe","variants":[{"id":55646894063958,"product_id":11350206972246,"title":"Default Title","price":"1483.21","sku":"21803100","position":1,"compare_at_price":"","fulfillment_service":"manual","inventory_management":null,"option1":"Default Title","option2":null,"option3":null,"created_at":"2026-10-08T10:41:05+01:00","updated_at":"2026-10-10T19:53:33+01:00","taxable":true,"barcode":"842422176846","grams":4536,"image_id":null,"weight":4.536,"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":14512388538710,"product_id":11350206972246,"name":"Title","position":1,"values":["Default Title"]}],"images":[{"id":86449200136534,"product_id":11350206972246,"position":1,"created_at":"2026-10-08T10:41:05+01:00","updated_at":"2026-10-08T10:41:16+01:00","alt":"Kooks 3\" Competition Only OEM Connections. 2020+ C8 Stingray, E-Ray \u0026 Z06","width":2048,"height":2048,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/d61efa10b804ddb2a781ac79d76a389d_3fb67b7e-c0fe-427f-8c31-07e5818fea9b.png?v=1791452476","variant_ids":[]},{"id":86449200169302,"product_id":11350206972246,"position":2,"created_at":"2026-10-08T10:41:05+01:00","updated_at":"2026-10-08T10:41:08+01:00","alt":"Kooks 3\" Competition Only OEM Connections. 2020+ C8 Stingray, E-Ray \u0026 Z06","width":2048,"height":2048,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/db4d8a59d447799a7534aa3d5deb748f.png?v=1791452468","variant_ids":[]},{"id":86449200202070,"product_id":11350206972246,"position":3,"created_at":"2026-10-08T10:41:05+01:00","updated_at":"2026-10-08T10:41:08+01:00","alt":"Kooks 3\" Competition Only OEM Connections. 2020+ C8 Stingray, E-Ray \u0026 Z06","width":2048,"height":2048,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/d260d7c109d061436c3b95d1856ae761_7a9886d5-1d53-48d2-9d4b-de598ef9504a.png?v=1791452468","variant_ids":[]}],"image":{"id":86449200136534,"product_id":11350206972246,"position":1,"created_at":"2026-10-08T10:41:05+01:00","updated_at":"2026-10-08T10:41:16+01:00","alt":"Kooks 3\" Competition Only OEM Connections. 2020+ C8 Stingray, E-Ray \u0026 Z06","width":2048,"height":2048,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/d61efa10b804ddb2a781ac79d76a389d_3fb67b7e-c0fe-427f-8c31-07e5818fea9b.png?v=1791452476","variant_ids":[]}}}