3-1/2" x 3" SS Muffler Delete Cat-Back with Black Tips. 2020 Toyota Supra. Chevrolet we have been working on

we have been working on a new patented valving that we are excited to release

with simple hand tools (1/4" hex key wrench)

While other valvings are available upon request

This positions the 'instant center' (IC) higher in the chassis

3-1/2" x 3" SS Muffler Delete Cat-Back with Black Tips. 2020 Toyota Supra. Chevrolet we have been working onKooks 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