2-1/2" Collector/Exhaust Gasket- 2 Bolt Style - MLA 1994 pontiac firebird While other valvings are available

While other valvings are available upon request

We have further developed that process and applied it to the best bolt in cage solution on the market

Based on customer requests for a high performance offering for the street/track enthusiast

and installation instructions for a factory quality installation

With new suspensions being released from MCS

2-1/2" Collector/Exhaust Gasket- 2 Bolt Style - MLA 1994 pontiac firebird While other valvings are availableKooks 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