{"product_id":"kooks-2181y500","title":"Kooks Corvette C8 Z06 Stepped Tri-Y Headers | 2181Y500","description":"\u003ch2\u003eBring a Kooks Tri-Y upgrade to your flat-plane Z06\u003c\/h2\u003e\u003cp\u003eGive your 5.5-litre C8 Z06 a stepped Tri-Y header upgrade while retaining the option of its factory catalytic converters. These 304 stainless headers step from 1-7\/8\" to 2\" and use flanged outlets that connect directly to OEM cats or matching Kooks connection pipes.\u003c\/p\u003e\u003cp\u003eSKU: 2181Y500\u003c\/p\u003e\u003ch2\u003eStepped tubing and a Tri-Y layout\u003c\/h2\u003e\u003cp\u003eThe primary tubing changes diameter along its length, while the Tri-Y layout brings cylinders together in stages. It is a specific header design for the Z06, rather than a generic long tube conversion that requires you to replace the front cats at the same time.\u003c\/p\u003e\u003ch2\u003eA choice of front connections\u003c\/h2\u003e\u003cp\u003eThe oval-port headers use the stock bolt pattern and include the gaskets and bolt kit. You can fit them to the factory catalytic converters, or choose matching Kooks connections when upgrading the cats as well.\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 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\u003e2023-2026\u003c\/td\u003e\n\u003ctd\u003eChevrolet Corvette Z06\u003c\/td\u003e\n\u003ctd\u003e5.5L V8\u003c\/td\u003e\n\u003ctd\u003e2181Y500\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\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e2181Y500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003e2023+ C8 Z06 5.5L LT6 V8; retained years below\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 tubing\u003c\/td\u003e\n\u003ctd\u003eStepped 1-7\/8\" to 2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLayout\u003c\/td\u003e\n\u003ctd\u003eTri-Y\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHead interface\u003c\/td\u003e\n\u003ctd\u003eOval ports; stock bolt pattern\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCollector outlet\u003c\/td\u003e\n\u003ctd\u003eFlanged; connects to OEM cats or matching Kooks pipes\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\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eMust I replace the factory cats?\u003c\/h3\u003e\u003cp\u003eNo. The flanged outlets connect directly to the OEM catalytic converters.\u003c\/p\u003e\u003ch3\u003eAre gaskets and bolts included?\u003c\/h3\u003e\u003cp\u003eYes. The header gaskets and installation bolt kit are included.\u003c\/p\u003e\u003ch3\u003eDoes this fit a Stingray LT2?\u003c\/h3\u003e\u003cp\u003eThis is the Z06 LT6 application. Choose Stingray-specific headers for the 6.2-litre LT2.\u003c\/p\u003e\u003ch3\u003eDo you recommend tuning with these headers?\u003c\/h3\u003e\u003cp\u003eWe recommend tuning with every header installation. \u003ca href=\"https:\/\/hooniesadrenaline.co.uk\/pages\/contact\"\u003eTalk to us\u003c\/a\u003e about calibration for your vehicle, exhaust and other modifications.\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","brand":"Kooks","offers":[{"title":"Default Title","offer_id":55646896193878,"sku":"2181Y500","price":3168.89,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/2139d0dc6b3fc8dca74e1d195a49bcbf.png?v=1791452474","url":"https:\/\/hooniesadrenaline.co.uk\/products\/kooks-2181y500","provider":"Hoonies Adrenaline","version":"1.0","type":"link"}