{"product_id":"kooks-2181hy30-tri-y-headers-ultra-green-cats-c8-z06","title":"Kooks 2181HY30 1-7\/8″ x 2″ Tri-Y Headers w\/ Ultra GREEN Cats for C8 Z06","description":"\u003ch1\u003eKooks 2181HY30 Tri-Y Headers w\/ Ultra GREEN Cats – C8 Corvette Z06\u003c\/h1\u003e\n\u003cp data-start=\"434\" data-end=\"822\"\u003eThe Kooks 2181HY30 Stainless Steel Tri-Y Header and Ultra GREEN Catalytic Converter Kit is engineered specifically for the 2022+ Chevrolet Corvette C8 Z06 equipped with the 5.5L LT6 flat-plane crank V8. Featuring a stepped Tri-Y header design, this system is optimized to improve exhaust scavenging, throttle response, and mid-range torque while maintaining excellent top-end performance.\u003c\/p\u003e\n\u003cp data-start=\"824\" data-end=\"1299\"\u003eConstructed from premium 304 stainless steel, these headers feature an oval port design and utilize the factory bolt pattern for a precise, leak-free installation. The included Ultra GREEN high-flow catalytic connection pipes bolt directly to the OEM exhaust using flanged outlets, requiring no additional parts or fabrication. Designed as a complete bolt-on solution, the Kooks 2181HY30 delivers race-proven performance with street-driven refinement for the C8 Z06 platform.\u003c\/p\u003e\n\u003cp data-start=\"824\" data-end=\"1299\"\u003e \u003c\/p\u003e\n\u003ch2 data-start=\"1306\" data-end=\"1325\"\u003e\u003cstrong data-start=\"1309\" data-end=\"1325\"\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1326\" data-end=\"1675\"\u003e\n\u003cli data-start=\"1326\" data-end=\"1389\"\u003e\n\u003cp data-start=\"1328\" data-end=\"1389\"\u003eStepped Tri-Y header design for improved exhaust scavenging\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1390\" data-end=\"1433\"\u003e\n\u003cp data-start=\"1392\" data-end=\"1433\"\u003e1-7\/8″ to 2″ primary tube configuration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1434\" data-end=\"1501\"\u003e\n\u003cp data-start=\"1436\" data-end=\"1501\"\u003eIncludes Kooks Ultra GREEN high-flow catalytic connection pipes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1502\" data-end=\"1564\"\u003e\n\u003cp data-start=\"1504\" data-end=\"1564\"\u003eDirect bolt-on installation with OEM exhaust compatibility\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1565\" data-end=\"1612\"\u003e\n\u003cp data-start=\"1567\" data-end=\"1612\"\u003eNo additional parts or fabrication required\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1613\" data-end=\"1675\"\u003e\n\u003cp data-start=\"1615\" data-end=\"1675\"\u003eDesigned specifically for the C8 Corvette Z06 (LT6 engine)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2 data-start=\"1682\" data-end=\"1704\"\u003e\u003cstrong data-start=\"1685\" data-end=\"1704\"\u003eTechnical Specs\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1705\" data-end=\"2031\"\u003e\n\u003cli data-start=\"1705\" data-end=\"1739\"\u003e\n\u003cp data-start=\"1707\" data-end=\"1739\"\u003e\u003cstrong data-start=\"1707\" data-end=\"1723\"\u003eHeader Type:\u003c\/strong\u003e Stepped Tri-Y\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1740\" data-end=\"1792\"\u003e\n\u003cp data-start=\"1742\" data-end=\"1792\"\u003e\u003cstrong data-start=\"1742\" data-end=\"1768\"\u003ePrimary Tube Diameter:\u003c\/strong\u003e 1.875 in. → 2.000 in.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1793\" data-end=\"1830\"\u003e\n\u003cp data-start=\"1795\" data-end=\"1830\"\u003e\u003cstrong data-start=\"1795\" data-end=\"1808\"\u003eMaterial:\u003c\/strong\u003e 304 Stainless Steel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1831\" data-end=\"1855\"\u003e\n\u003cp data-start=\"1833\" data-end=\"1855\"\u003e\u003cstrong data-start=\"1833\" data-end=\"1848\"\u003ePort Shape:\u003c\/strong\u003e Oval\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1856\" data-end=\"1910\"\u003e\n\u003cp data-start=\"1858\" data-end=\"1910\"\u003e\u003cstrong data-start=\"1858\" data-end=\"1881\"\u003eCatalysts Included:\u003c\/strong\u003e Ultra GREEN High-Flow Cats\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1911\" data-end=\"1965\"\u003e\n\u003cp data-start=\"1913\" data-end=\"1965\"\u003e\u003cstrong data-start=\"1913\" data-end=\"1933\"\u003eConnection Type:\u003c\/strong\u003e Flanged outlet to OEM exhaust\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1966\" data-end=\"1997\"\u003e\n\u003cp data-start=\"1968\" data-end=\"1997\"\u003e\u003cstrong data-start=\"1968\" data-end=\"1985\"\u003eBolt Pattern:\u003c\/strong\u003e Stock\/OEM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1998\" data-end=\"2031\"\u003e\n\u003cp data-start=\"2000\" data-end=\"2031\"\u003e\u003cstrong data-start=\"2000\" data-end=\"2011\"\u003eFinish:\u003c\/strong\u003e Natural Stainless\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2 data-start=\"2289\" data-end=\"2311\"\u003e\u003cstrong data-start=\"2292\" data-end=\"2311\"\u003eVehicle Fitment\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"2312\" data-end=\"2378\"\u003e\n\u003cli data-start=\"2312\" data-end=\"2378\"\u003e\n\u003cp data-start=\"2314\" data-end=\"2352\"\u003e\u003cstrong data-start=\"2314\" data-end=\"2350\"\u003e2023–2025 Chevrolet Corvette Z06\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2355\" data-end=\"2378\"\u003e\n\u003cli data-start=\"2355\" data-end=\"2378\"\u003e\n\u003cp data-start=\"2357\" data-end=\"2378\"\u003eEngine: 5.5L LT6 V8\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Kooks Headers","offers":[{"title":"Default Title","offer_id":49273731186856,"sku":"KSH2181HY30","price":6588.9,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0496\/1016\/2344\/files\/2181HY30.png?v=1765915327","url":"https:\/\/eliteracefab.com\/products\/kooks-2181hy30-tri-y-headers-ultra-green-cats-c8-z06","provider":"eliteracefab.com","version":"1.0","type":"link"}