The adjustment range provided by the eccentric washer on the OEM control arm is insufficient to get camber back into proper spec
This helps us build the spring perches to fit your struts with a tight tolerance and no slop - for quiet
we locked in the final design
and the wide range of adjustment allows you to maximize grip on a track car and extend tire life on a street car
Please call for installation tips if this is your first time to install spherical top mounts
3" SS Cat-Back Exhaust w/SS Tips. 2015-2020 F150 5.0L 4V. Connects to OEM. 1981-ford-f-150-esi8916162 The adjustment range provided byKooks 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