2-1/2" Comp. Only Y-Pipe. 2009-2010 F150 5.4L 3V. Requires Kooks Headers. 1986-pontiac-firebird-esi7455448 and eliminates bushing deflection under

and eliminates bushing deflection under load

While other valvings are available upon request

2 EA NEW GM Upper Strut Mounts

18" Height

This bag offers an unbelievable amount of storage with multiple compartments designed to organize and store your gear

2-1/2" Comp. Only Y-Pipe. 2009-2010 F150 5.4L 3V. Requires Kooks Headers. 1986-pontiac-firebird-esi7455448 and eliminates bushing deflection underKooks 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