With new suspensions being released from MCS
with a second plate on top
The triple adjustable also has a 1/8" hex for high-speed compression adjustment
These torque boxes come pre-welded
While other valvings are available upon request
3" x OEM GREEN Catted Stainless Steel Y-Pipe. Must be used with Kooks Headers. 2001-ford-f-150-esi1856872 With new suspensions being releasedKooks 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