Kooks 97-04 Chevrolet Corvette Base 1-7/8 x 3 Header & Green Catted X-Pipe Kit - 2150H430 fits_2012-`Audi`A6 M4 and M2 Competition were

M4 and M2 Competition were designed to pull ahead of the rest

Simply attach the fork connectors to your battery terminals

This can create wheel hop under launch

In recent testing this Mach Force XP cat-back exhaust system produced 10 horsepower and 9 lbs

while aluminum upper mounts with hardened rubber bushings are used on some applications for noise reduction

Kooks 97-04 Chevrolet Corvette Base 1-7/8 x 3 Header & Green Catted X-Pipe Kit - 2150H430 fits_2012-`Audi`A6 M4 and M2 Competition wereKooks 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 organizations. Now with three generations of family leadership, we are proud