As part of the SPEC Corvette racing series
Carefully designed siping and tread geometry increase braking grip and overall road contact
with simple hand tools (1/4" hex key wrench)
the Berserker™ is a stronger design with better sealing characteristics since the Berserker™ is based off the Crusader™ platform and shares many premium
the V-02R sacrifices a bit of peak grip in exchange for durability and lower running costs
1-7/8" Headers & GREEN Exhaust Kit w/SS Quad Tips. 2016-2020 Cadillac CTS-V. NA Miata As part of the SPECKooks 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