Compatible with all OEM diameter factory and aftermarket (lowering) springs for S550
it can easily be upgraded to coilover spring use if you ever upgrade your dampers and springs to 2
stamped steel vertical link on the S550 chassis has a tendency to deflect under hard launches and heavy cornering loads
sized to one of 3 different coilover spring diameters
CrusaderTM rebound valving range may be
2020-2024 Explorer ST/Aviator Performance Catted Downpipes mustang Compatible with all OEM diameterKooks 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