The patented Berserker Series is designed for high-performance street/track use and is available in various compression and rebound use/vehicle-specific valving
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Our lockout plates are CNC machined from 6061-T6 Aluminum and supplied with zinc plated grade 10
Other shock brands often recommend tuning from full tight
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1-7/8" Header and GREEN Connection Kit. 2011-2013 GM 1500 Series Truck 6.2L. 2008 Ford Mustang The patented Berserker Series isKooks 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