Berserker TM rebound valving range may be easily revalved by the user
Works on the 2015-up Mustang Ecoboost
* Two-year materials and workmanship warranty
18" wheels will require cutting the stud to prevent contact with the barrel of the wheel
CrusaderTM rebound valving range may be easily revalved by the user
3" x 2-1/2" (OEM) SS Comp. Only X-Pipe. 2007-10 Shelby GT500. Req. Kooks Headers 1999 camaro Berserker TM rebound valving rangeKooks 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