3" SS Connection-Back X-Pipe Exhaust w/SS Tips. 2015-2017 Mustang GT 5.0L. NA Miata The patented Berserker Series is

The patented Berserker Series is for high performance street / track use that is available in various compression and rebound use/vehicle specific valving

and expertly welded to the highest standards

While this was complicated to design and machine

This allows the adjustment range to be tailored to how the vehicle is set-up and how the vehicle will be driven or used for competitive purposes

3" SS Connection-Back X-Pipe Exhaust w/SS Tips. 2015-2017 Mustang GT 5.0L. NA Miata 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