3-1/2" x 3" SS Resonator Delete Mid-Section. 2020 Toyota Supra 2002 pontiac firebird Very minimal cutting is required

Very minimal cutting is required and the mounting bolt threads into the box itself

valving options are the same as the Crusader Series

This design has been tested rigorously on both a competition road race car (LG Motorsports Camaro) and a street/autox/track car (Scottish Joe’s 1LE)

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

Applications:  2016+ Chevrolet Camaro 2013-2019 Cadillac ATS/ATS V 2013-2019 Cadillac CTS/CTS-V

3-1/2" x 3" SS Resonator Delete Mid-Section. 2020 Toyota Supra 2002 pontiac firebird Very minimal cutting is requiredKooks 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