3" Stainless GREEN Catted ULTRA X-Pipe Unleash the full potential of your 2006\u20132013 Corvette C6 Z06 or ZR1 with a Kooks GREEN Catted ULTRA X-Pipe engineered exclusively for LS7 and LS9 performance. Designed to integrate with 3" OEM-style exhaust systems, this upgraded ULTRA X configuration uses a full-length Long Merge to improve scavenging, enhance overall exhaust efficiency, and deliver the unmistakable X\/H-inspired tone Corvette enthusiasts love. Equipped with GREEN catalytic converters, this system refines exhaust character while preserving the aggressive personality expected from a ULTRA X layout. Expect a crisp, exotic edge under acceleration complemented by a deeper, more composed mid-range resonance , providing a balanced, performance-driven sound that stands out without overwhelming rasp. Crafted 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. Features & Benefits GREEN Catted ULTRA X design for improved performance and refined exhaust tone Full-length Long Merge for enhanced exhaust pulse scavenging Includes front connections to interface directly with Kooks Long Tube Headers High-flow catalytic converters for smoother, more controlled sound output Mandrel-bent 3" stainless steel tubing for optimized flow and long-term durability CNC-built construction ensures precision fitment and consistent quality Connects directly to 3" OEM (Z06\/ZR1-style) rear exhaust systems Fitment Notes Designed for 2006\u20132013 Corvette C6 Z06\/ZR1 (LS7\/LS9) Requires Kooks Long Tube Headers Connects to 3" OEM (Z06\/ZR1-Style) exhaust systems GREEN Cats support up to 750 RWHP<\/p>","protected":false},"excerpt":{"rendered":"Product Information3" Stainless GREEN Catted ULTRA X-Pipe Unleash the full potential of your 2006\u20132013 Corvette C6 Z06 or ZR1 with a Kooks GREEN Catted ULTRA X-Pipe engineered exclusively…","protected":false},"featured_media":31796,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[211],"product_cat":[122,115,116],"product_tag":[],"class_list":["post-31185","product","type-product","status-publish","has-post-thumbnail","product_brand-kooks-headers","product_cat-gm-connection-pipes","product_cat-kooks-performance","product_cat-connection-pipes","kdx_vehicle_make-chevrolet","kdx_vehicle_model-corvette","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/kordiaxperformance.com.sa\/en\/wp-json\/wp\/v2\/product\/31185","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kordiaxperformance.com.sa\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/kordiaxperformance.com.sa\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/kordiaxperformance.com.sa\/en\/wp-json\/wp\/v2\/comments?post=31185"}],"version-history":[{"count":1,"href":"https:\/\/kordiaxperformance.com.sa\/en\/wp-json\/wp\/v2\/product\/31185\/revisions"}],"predecessor-version":[{"id":35178,"href":"https:\/\/kordiaxperformance.com.sa\/en\/wp-json\/wp\/v2\/product\/31185\/revisions\/35178"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kordiaxperformance.com.sa\/en\/wp-json\/wp\/v2\/media\/31796"}],"wp:attachment":[{"href":"https:\/\/kordiaxperformance.com.sa\/en\/wp-json\/wp\/v2\/media?parent=31185"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/kordiaxperformance.com.sa\/en\/wp-json\/wp\/v2\/product_brand?post=31185"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/kordiaxperformance.com.sa\/en\/wp-json\/wp\/v2\/product_cat?post=31185"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/kordiaxperformance.com.sa\/en\/wp-json\/wp\/v2\/product_tag?post=31185"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}