The Kooks header and connection kit for 2006–2013 Chevrolet Corvette Z06/ZR1 features 1-7/8" primary long-tube headers mated to a green-catalyzed X-pipe to improve scavenging and midrange torque. Constructed from T304 aircraft-quality stainless steel and handcrafted in the USA, the kit is dyno- and race-tested and supported by a limited lifetime warranty to the original purchaser.
Kooks 06-13 Chevrolet Corvette Z06 ZR1 1-7/8 x 3 Header & Green Catted X-Pipe Kit