1-7/8" Stainless Headers & Comp. Only OEM Conn. Pipes. 2006-2010 Jeep SRT8 6.1L 1988-pontiac-firebird-esi5674963 Berserker Series name in relation

Berserker Series name in relation to our Active Shock Management (ASM) system

* Three-step sealing system

The rebound valving adjustment range can be changed without completely disassembling the shock absorber

Berserker TM rebound valving range may be easily revalved by the user

1-7/8" Stainless Headers & Comp. Only OEM Conn. Pipes. 2006-2010 Jeep SRT8 6.1L 1988-pontiac-firebird-esi5674963 Berserker Series name in relationKooks 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