and installation instructions for a factory quality installation
others will be linear and some will even have a progressive nature
and slide the wheel inboard or outboard to change camber
Upper rear seat must be removed
it is critical that everything is kept extremely clean
2-1/2" Comp. Only X-Pipe. 2005-2010 Mustang GT 4.6L 3V. Requires Kooks Headers. 2002 Pontiac Firebird and installation instructions for aKooks 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