1-7/8" Stainless Headers. 2014+ GM 1500 Series Truck / 2015+ SUV 5.3L/6.2L. 2000-ford-f-150-esi9707850 Reduces under hood pressure delta

Reduces under hood pressure delta to reduce front end lift and increase net vehicle downforce

During a launch this will cause a toe change

perfect for extended travel

If the point of IC is higher than the anti-squat line

And while this design is unique to the EM sized spring

1-7/8" Stainless Headers. 2014+ GM 1500 Series Truck / 2015+ SUV 5.3L/6.2L. 2000-ford-f-150-esi9707850 Reduces under hood pressure deltaKooks 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