1-7/8" x 3" Stainless Long Tube Headers. Includes O2 Extensions for all years. 1997-ford-f-150-esi5366966 Compatible with common coilover spring

Compatible with common coilover spring sizes: 2

* Adjustment knobs: Labeled with a “C” for compression and an “R” for rebound with distinctive clicks

Camber is adjustable up to an addiitonal 2

hurting the effectiveness of the launch and possibly damaging your axles

1-7/8" x 3" Stainless Long Tube Headers. Includes O2 Extensions for all years. 1997-ford-f-150-esi5366966 Compatible with common coilover springKooks 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