Extension for Dual Cat-Backs 2015+ Ford F-150 2.7L/3.5L/5.0L w/164" WB 1999 camaro Based on customer requests for

Based on customer requests for a high performance offering for the street/track enthusiast

to nor raise or lower a car on the factory springs

These studs allow for an additional 1/4 inch of roll center correction compared to the previous socket head cap screws

Our design includes the CNC machined upper spring perch shown above

Extension for Dual Cat-Backs 2015+ Ford F-150 2.7L/3.5L/5.0L w/164" WB 1999 camaro Based on customer requests forKooks 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