{"product_id":"kooks-21613321","title":"Kooks 3\" SS GREEN Catted ULTRA X-Pipe. 2006–2013 Corvette C6 Z06\/ZR1. Connects to OEM — 21613321","description":"\u003c!-- x-tinymce\/html --\u003e\u003ch3\u003e\u003cspan data-teams=\"true\"\u003e\u003cstrong\u003e3\" Stainless \u003cspan style=\"color: rgb(90, 245, 69);\"\u003eGREEN \u003c\/span\u003eCatted ULTRA X-Pipe\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-end=\"749\" data-start=\"338\"\u003eUnleash the full potential of your 2006–2013 Corvette C6 Z06 or ZR1 with a Kooks \u003cspan style=\"color: rgb(90, 245, 69);\"\u003e\u003cstrong\u003eGREEN \u003c\/strong\u003e\u003c\/span\u003eCatted ULTRA X-Pipe engineered exclusively for LS7 and LS9 performance. Designed to integrate with 3\" OEM-style exhaust systems, this upgraded \u003cstrong\u003eULTRA \u003c\/strong\u003eX configuration uses a full-length \u003cstrong data-end=\"616\" data-start=\"602\"\u003eLong Merge\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto improve scavenging, enhance overall exhaust efficiency, and deliver the unmistakable X\/H-inspired tone Corvette enthusiasts love.\u003c\/p\u003e\n\u003cp data-end=\"1116\" data-start=\"751\"\u003eEquipped with\u003cspan style=\"color: rgb(90, 245, 69);\"\u003e\u003cstrong\u003eGREEN \u003c\/strong\u003e\u003c\/span\u003ecatalytic converters, this system refines exhaust character while preserving the aggressive personality expected from a \u003cstrong\u003eULTRA \u003c\/strong\u003eX layout. Expect a\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"961\" data-start=\"920\"\u003ecrisp, exotic edge under acceleration\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ecomplemented by a\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"1025\" data-start=\"980\"\u003edeeper, more composed mid-range resonance\u003c\/strong\u003e, providing a balanced, performance-driven sound that stands out without overwhelming rasp.\u003c\/p\u003e\n\u003cp data-end=\"1410\" data-start=\"1118\"\u003eCrafted from premium 3\" stainless steel and built for high-performance applications, this system pairs only with Kooks Long Tube Headers. Together, they create a smooth, unrestricted exhaust path that sharpens throttle response and elevates the driving experience of your LS-powered Corvette.\u003c\/p\u003e\n\u003chr data-end=\"1415\" data-start=\"1412\"\u003e\n\u003ch3 data-end=\"1442\" data-start=\"1417\"\u003e\u003cstrong data-end=\"1442\" data-start=\"1419\"\u003eFeatures \u0026amp; Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"2004\" data-start=\"1444\"\u003e\n\u003cli data-end=\"1523\" data-start=\"1444\"\u003e\n\u003cp data-end=\"1523\" data-start=\"1446\" style=\"line-height: 1;\"\u003e\u003cstrong data-end=\"1471\" data-start=\"1446\"\u003e\u003cspan style=\"color: rgb(0, 255, 4);\"\u003eGREEN \u003c\/span\u003eCatted ULTRA X design\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor improved performance and refined exhaust tone\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1592\" data-start=\"1524\" style=\"line-height: 1;\"\u003e\n\u003cp data-end=\"1592\" data-start=\"1526\"\u003e\u003cstrong data-end=\"1552\" data-start=\"1526\"\u003eFull-length Long Merge\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor enhanced exhaust pulse scavenging\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1678\" data-start=\"1593\" style=\"line-height: 1;\"\u003e\n\u003cp data-end=\"1678\" data-start=\"1595\"\u003e\u003cstrong data-end=\"1625\" data-start=\"1595\"\u003eIncludes front connections\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto interface directly with Kooks Long Tube Headers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1760\" data-start=\"1679\" style=\"line-height: 1;\"\u003e\n\u003cp data-end=\"1760\" data-start=\"1681\"\u003e\u003cstrong data-end=\"1715\" data-start=\"1681\"\u003eHigh-flow catalytic converters\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor smoother, more controlled sound output\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1851\" data-start=\"1761\" style=\"line-height: 1;\"\u003e\n\u003cp data-end=\"1851\" data-start=\"1763\"\u003e\u003cstrong data-end=\"1805\" data-start=\"1763\"\u003eMandrel-bent 3\" stainless steel tubing\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor optimized flow and long-term durability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1931\" data-start=\"1852\" style=\"line-height: 1;\"\u003e\n\u003cp data-end=\"1931\" data-start=\"1854\"\u003e\u003cstrong data-end=\"1880\" data-start=\"1854\"\u003eCNC-built construction\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eensures precision fitment and consistent quality\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2004\" data-start=\"1932\" style=\"line-height: 1;\"\u003e\n\u003cp data-end=\"2004\" data-start=\"1934\"\u003e\u003cstrong data-end=\"2002\" data-start=\"1934\"\u003eConnects directly to 3\" OEM (Z06\/ZR1-style) rear exhaust systems\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2009\" data-start=\"2006\"\u003e\n\u003ch3 data-end=\"2030\" data-start=\"2011\"\u003e\u003cstrong data-end=\"2030\" data-start=\"2013\"\u003eFitment Notes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"2288\" data-start=\"2032\"\u003e\n\u003cli data-end=\"2092\" data-start=\"2032\"\u003e\n\u003cp data-end=\"2092\" data-start=\"2034\" style=\"line-height: 1;\"\u003eDesigned for\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"2090\" data-start=\"2047\"\u003e2006–2013 Corvette C6 Z06\/ZR1 (LS7\/LS9)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2133\" data-start=\"2093\" style=\"line-height: 1;\"\u003e\n\u003cp data-end=\"2133\" data-start=\"2095\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong data-end=\"2131\" data-start=\"2095\"\u003eRequires Kooks Long Tube Headers\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2192\" data-start=\"2134\" style=\"line-height: 1;\"\u003e\n\u003cp data-end=\"2192\" data-start=\"2136\"\u003eConnects to\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"2190\" data-start=\"2148\"\u003e3\" OEM (Z06\/ZR1-Style) exhaust systems\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2192\" data-start=\"2134\" style=\"line-height: 1;\"\u003e\u003cstrong data-end=\"2190\" data-start=\"2148\"\u003e\u003cspan style=\"color: rgb(90, 245, 69);\"\u003eGREEN \u003c\/span\u003eCats support up to 750 RWHP\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePart number:\u003c\/strong\u003e 21613321\u003c\/p\u003e\u003ch3\u003eVehicle application\u003c\/h3\u003e\u003cp\u003e2006-2013 Chevrolet Corvette Z06 7.0L V8, 2009-2013 Chevrolet Corvette ZR1 6.2L V8\u003c\/p\u003e\u003cp\u003eEmissions requirements vary by application. Verify the manufacturer’s product-specific requirements before ordering.\u003c\/p\u003e\u003cp\u003eWARNING: This product can expose you to chemicals including Chromium and Nickel, which are known to the State of California to cause cancer, birth defects or reproductive harm. For more information go to www.p65warnings.ca.gov\u003c\/p\u003e\u003cp\u003eProfessional installation available at League Motorsports — Los Angeles.\u003c\/p\u003e\u003cp\u003eFinancing available — \u003ca href=\"\/pages\/financing\"\u003e\u003cstrong\u003eApply here\u003c\/strong\u003e\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eNot sure what your fitment is? Contact us by phone at \u003ca href=\"tel:+12133725955\"\u003e213-372-5955\u003c\/a\u003e, DM us on \u003ca href=\"https:\/\/www.instagram.com\/leaguemotorsports.la\/\"\u003eInstagram\u003c\/a\u003e, or email \u003ca href=\"mailto:info@leaguemotorsports.com\"\u003einfo@leaguemotorsports.com\u003c\/a\u003e.\u003c\/p\u003e","brand":"Kooks Headers","offers":[{"title":"Default Title","offer_id":67767985668410,"sku":"21613321","price":2407.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0815\/5591\/5066\/files\/kooks-21613321-main.png?v=1792728099","url":"https:\/\/leaguemotorsports.com\/products\/kooks-21613321","provider":"League Motorsports","version":"1.0","type":"link"}