Kooks: 2014-2019 Chevrolet Corvette LT1/LT4/LT5 6.2L -- Header and Green Catted Connection Kit-3" x 3" x 2-3/4" X-Pipe 67mm Silver spark plug electrodes transfer

Silver spark plug electrodes transfer electricity & heat better than any other spark plug material resulting in the most powerful spark

One is similar to OEM sizing and the other is larger for you guys looking for more down force paired with our ZR1 ZTK style ZTX or larger ZTXL splitter

This intercooler kit is not CARB exempt at this time and is not legal for sale in California or use on vehicles registered with the California Department of Motor Vehicles

Long Term Fuel Trim

CNC formed 3/16-inch steel plate

Kooks: 2014-2019 Chevrolet Corvette LT1/LT4/LT5 6.2L -- Header and Green Catted Connection Kit-3" x 3" x 2-3/4" X-Pipe 67mm Silver spark plug electrodes transfer1 7 8" Header and GREEN Connection Kit. 2014 2019 Corvette LT1 LT4 LT5 6. 2L Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off road applications. We have won hundreds of championships and set countless records in the NHRA, IHRA, NMCA, NMRA, NASCAR, NASA, SCCA and many other racing