The patented Berserker Series is designed for high performance street/track use and is available in various compression and rebound use/vehicle-specific valving
The result has much better durability and wear characteristics than the undersized bearings used in some competitors' plates
5" DOM Mild Steel construction - USA Made here in Cali
not inexpensive nylon race bearings like some competing brands
Viking uses stainless steel bearing races
3" SS Cat-Back w/Black Tips. 2015-2018 Charger 6.4L. Connects to OEM. 1999 Camaro 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