The Kooks header and connection kit for 1997–2000 Chevrolet Corvette C5 LS1/LS6 (5.7L) includes 1-7/8" x 3" stainless long-tube headers with emissions fittings and a 3" x 3" catted stainless X-pipe that connects to 2-1/2" OEM-style exhaust. Constructed from T304 aircraft-quality stainless steel, the kit is dyno- and race-tested, manufactured in the USA, and supported by a limited lifetime warranty to the original purchaser.
Kooks 97-00 Chevrolet Corvette Base Indianapolis 500 Pace Car 1-7/8 x 3 Header & Catted X-Pipe Kit