3" Catted Header-Back Muffler Delete Exhaust w/Black Tips. 2001 Pontiac Firebird we have been working on

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

We also tie in the vertical portion of the wheel tubs to further increase mounting strength

both the compression and rebound forces will ultimately provide for a blow-off

Side panels and additional interior panels can be retained

Our Rear Upper Links feature gun drilled 2024 Aluminum center links

3" Catted Header-Back Muffler Delete Exhaust w/Black Tips. 2001 Pontiac Firebird 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