The camber lockout washers have a maximum
Installs easily with simple hand tools in 2-3 hours
Upon the high loads that these see
While other valvings are available upon request
Stainless Steel spacers are provided to correct roll center for lowered vehicles
2-1/2" Comp. Only Y-Pipe. 2009-2010 F150 5.4L 3V. Requires Kooks Headers. 1986-pontiac-firebird-esi7455448 The camber lockout washers haveKooks 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