4" Collector/Exhaust Gasket- 3 Bolt Style - Multi-Layer Aluminum 1985-chevrolet-camaro-esi6456148 Recommended for API SN/SM/SL/SJ/SH/SG/CF and

Recommended for API SN/SM/SL/SJ/SH/SG/CF and ACEA A3/B3/B4

Louver backbone design maintains hood structural rigidity

and minimum settings of the OEM camber values

Compatible with common coilover spring sizes: 2

4" Collector/Exhaust Gasket- 3 Bolt Style - Multi-Layer Aluminum 1985-chevrolet-camaro-esi6456148 Recommended for API SN/SM/SL/SJ/SH/SG/CF andKooks 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