{"product_id":"kooks-21613121","title":"Kooks 3\" SS Competition ULTRA X-Pipe. 06–13 Corvette C6 Z06\/ZR1. Connects to OEM — 21613121","description":"\u003cb style=\"font-weight:normal;\" id=\"docs-internal-guid-d0e67238-7fff-45f5-71fe-02911db8da7a\"\u003e\u003ch3 dir=\"ltr\" style=\"line-height:1.38;margin-top:16pt;margin-bottom:4pt;\"\u003e\u003cspan style=\"font-size:13.999999999999998pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;\"\u003e3\" Stainless Competition-Only ULTRA X-Pipe\u003c\/span\u003e\u003c\/h3\u003e\n\u003cbr\u003e\u003c\/b\u003e\u003cp dir=\"ltr\" style=\"line-height:1.38;margin-top:0pt;margin-bottom:0pt;\"\u003e\u003cspan style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;\"\u003eUnleash the full potential of your 2006–2013 Corvette C6 Z06 or ZR1 with a Kooks Competition-Only \u003c\/span\u003e\u003cspan style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;\"\u003eULTRA\u003c\/span\u003e\u003cspan style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;\"\u003e X-Pipe engineered exclusively for LS7 and LS9 performance. Designed to integrate with 3\" OEM-style exhaust systems, this upgraded \u003c\/span\u003e\u003cspan style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;\"\u003eULTRA\u003c\/span\u003e\u003cspan style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;\"\u003e X configuration uses a \u003c\/span\u003e\u003cspan style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;\"\u003efull-length Long Merge\u003c\/span\u003e\u003cspan style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;\"\u003e to improve scavenging, enhance top-end power, and deliver the unmistakable X\/H-inspired tone Corvette enthusiasts love.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp dir=\"ltr\" style=\"line-height:1.38;margin-top:0pt;margin-bottom:0pt;\"\u003e\u003cspan style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;\"\u003eCrafted from premium 3\" stainless steel and built for maximum flow, this system pairs only with Kooks Long Tube Headers. When combined, they create a free-breathing, track-proven exhaust path that sharpens throttle response and amplifies the raw character of your naturally aspirated or supercharged V8. Expect a crisp, exotic edge on acceleration with the deeper mid-range resonance associated with blended X\/H systems.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp dir=\"ltr\" style=\"line-height:1.38;margin-top:0pt;margin-bottom:0pt;\"\u003e\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003c\/p\u003e\u003ch3 dir=\"ltr\" style=\"line-height:1.38;margin-top:16pt;margin-bottom:4pt;\"\u003e\u003cspan style=\"font-size:13.999999999999998pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;\"\u003eFeatures \u0026amp; Benefits\u003c\/span\u003e\u003c\/h3\u003e\u003cbr\u003e\u003cul style=\"margin-top:0;margin-bottom:0;padding-inline-start:48px;\"\u003e\u003cli dir=\"ltr\" style=\"list-style-type:disc;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;\" aria-level=\"1\"\u003e\u003cp dir=\"ltr\" style=\"line-height:1.38;margin-top:0pt;margin-bottom:0pt;\" role=\"presentation\"\u003e\u003cspan style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;\"\u003eCompetition-only ULTRA X design\u003c\/span\u003e\u003cspan style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;\"\u003e for maximum performance\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\u003cul style=\"margin-top:0;margin-bottom:0;padding-inline-start:48px;\"\u003e\u003cli dir=\"ltr\" style=\"list-style-type:disc;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;\" aria-level=\"1\"\u003e\u003cp dir=\"ltr\" style=\"line-height:1.38;margin-top:0pt;margin-bottom:0pt;\" role=\"presentation\"\u003e\u003cspan style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;\"\u003eFull-length Long Merge\u003c\/span\u003e\u003cspan style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;\"\u003e for enhanced exhaust pulse scavenging\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\u003cul style=\"margin-top:0;margin-bottom:0;padding-inline-start:48px;\"\u003e\u003cli dir=\"ltr\" style=\"list-style-type:disc;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;\" aria-level=\"1\"\u003e\u003cp dir=\"ltr\" style=\"line-height:1.38;margin-top:0pt;margin-bottom:0pt;\" role=\"presentation\"\u003e\u003cspan style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;\"\u003eIncludes front connections\u003c\/span\u003e\u003cspan style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;\"\u003e to interface directly with Kooks Long Tube Headers\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\u003cul style=\"margin-top:0;margin-bottom:0;padding-inline-start:48px;\"\u003e\u003cli dir=\"ltr\" style=\"list-style-type:disc;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;\" aria-level=\"1\"\u003e\u003cp dir=\"ltr\" style=\"line-height:1.38;margin-top:0pt;margin-bottom:0pt;\" role=\"presentation\"\u003e\u003cspan style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;\"\u003eMandrel-bent 3\" stainless steel tubing\u003c\/span\u003e\u003cspan style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;\"\u003e for optimized flow and long-term durability\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\u003cul style=\"margin-top:0;margin-bottom:0;padding-inline-start:48px;\"\u003e\u003cli dir=\"ltr\" style=\"list-style-type:disc;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;\" aria-level=\"1\"\u003e\u003cp dir=\"ltr\" style=\"line-height:1.38;margin-top:0pt;margin-bottom:0pt;\" role=\"presentation\"\u003e\u003cspan style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;\"\u003eCNC-built construction\u003c\/span\u003e\u003cspan style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;\"\u003e ensures precision fitment and consistent quality\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\u003cul style=\"margin-top:0;margin-bottom:0;padding-inline-start:48px;\"\u003e\u003cli dir=\"ltr\" style=\"list-style-type:disc;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;\" aria-level=\"1\"\u003e\u003cp dir=\"ltr\" style=\"line-height:1.38;margin-top:0pt;margin-bottom:0pt;\" role=\"presentation\"\u003e\u003cspan style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;\"\u003eConnects directly to 3\" OEM (Z06\/ZR1-style) rear exhaust systems\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\u003cp dir=\"ltr\" style=\"line-height:1.38;margin-top:0pt;margin-bottom:0pt;\"\u003e\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003c\/p\u003e\u003ch3 dir=\"ltr\" style=\"line-height:1.38;margin-top:16pt;margin-bottom:4pt;\"\u003e\u003cspan style=\"font-size:13.999999999999998pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;\"\u003eFitment Notes\u003c\/span\u003e\u003c\/h3\u003e\u003cbr\u003e\u003cul style=\"margin-top:0;margin-bottom:0;padding-inline-start:48px;\"\u003e\u003cli dir=\"ltr\" style=\"list-style-type:disc;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;\" aria-level=\"1\"\u003e\u003cp dir=\"ltr\" style=\"line-height:1.38;margin-top:0pt;margin-bottom:0pt;\" role=\"presentation\"\u003e\u003cspan style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;\"\u003eDesigned for \u003c\/span\u003e\u003cspan style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;\"\u003e2006–2013 Corvette C6 Z06\/ZR1 (LS7\/LS9\u003c\/span\u003e\u003cspan style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;\"\u003e)\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\u003cul style=\"margin-top:0;margin-bottom:0;padding-inline-start:48px;\"\u003e\u003cli dir=\"ltr\" style=\"list-style-type:disc;font-size:11pt;font-family:Arial,sans-serif;color:#ff0000;background-color:transparent;font-weight:700;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;\" aria-level=\"1\"\u003e\u003cp dir=\"ltr\" style=\"line-height:1.38;margin-top:0pt;margin-bottom:0pt;\" role=\"presentation\"\u003e\u003cspan style=\"font-size:11pt;font-family:Arial,sans-serif;color:#ff0000;background-color:transparent;font-weight:700;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;\"\u003eRequires Kooks Long Tube Headers\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\u003cul style=\"margin-top:0;margin-bottom:0;padding-inline-start:48px;\"\u003e\u003cli dir=\"ltr\" style=\"list-style-type:disc;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;\" aria-level=\"1\"\u003e\u003cp dir=\"ltr\" style=\"line-height:1.38;margin-top:0pt;margin-bottom:0pt;\" role=\"presentation\"\u003e\u003cspan style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;\"\u003eConnects to \u003c\/span\u003e\u003cspan style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;\"\u003e3\" OEM (Z06\/ZR1-Style) exhaust systems\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\u003cul style=\"margin-top:0;margin-bottom:0;padding-inline-start:48px;\"\u003e\u003cli dir=\"ltr\" style=\"list-style-type:disc;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;\" aria-level=\"1\"\u003e\u003cp dir=\"ltr\" style=\"line-height:1.38;margin-top:0pt;margin-bottom:0pt;\" role=\"presentation\"\u003e\u003cspan style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;\"\u003eCompetition-only use\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePart number:\u003c\/strong\u003e 21613121\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\u003ch3\u003eUse restrictions\u003c\/h3\u003e\u003cp\u003eCompetition use only. This part is not intended for use on public roads.\u003c\/p\u003e\u003cp\u003eKooks requires a waiver for this part before fulfillment.\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":67767985504570,"sku":"21613121","price":1597.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0815\/5591\/5066\/files\/kooks-21613121-main.png?v=1792728084","url":"https:\/\/leaguemotorsports.com\/products\/kooks-21613121","provider":"League Motorsports","version":"1.0","type":"link"}