These headers have 2 inch diameter primary tubes, 3 inch collectors. To complete the system you can purchase the x-pipe with or without high flow catalytic converters. The completed system with x-pipe ends at the rear axle, and is a direct fit to stock or aftermarket axle back systems.
Kooks has developed this long tube 304 stainless steel header and torque scavenging x-pipe system for the new C7 Corvette Stingray. Kooks C7 Corvette headers construction includes CNC mandrel bent 304 stainless steel with 3/8" hand ported flanges. The X-pipe features include EPA certified GESI ultra high performance green catalysts with an additional O2 bung for air fuel monitoring during tuning.
Included with Corvette Stingray headers are Cometic MLS gaskets, ARP header bolts, and Torca clamps for leak free performance.
This product is sold for off road use only. Not legal for sale or use in California or any other location that has adopted these emission standards.