tests show that the Respons can return the engine to peak boost up to 30% faster than a factory diverter valve when shifting gears
5" Diameter shock for increased damping
Patterned after our already popular and dyno-proven MegaPower Headers
0L (t) Gas 2020-2021 BMW 840i Gran Coupe (G16) B58 Engine L6 3
5° change on the taller struted CR-V
Kooks Headers Super Street Stainless Headers 2020-2025 Chevrolet Corvette V8 6.2L (C8) Burn Shield tests show that the ResponsKooks 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