Meets and exceeds NASA and SCCA time trial 4 point bolt in requirements
These camber plates use NONE of the factory parts from the OEM top mount or spring perch – just set them aside for if/when you ever take the car back to stock
as there are very small orifices that must be kept free of debris
or softer valving at lower speeds to allow for the tire to remain planted on hot
as can occur with certain other brands
Ford 5.0L Coyote Header Flange. 3/8" Thick SS. Ports for 2" Primaries. 1983-pontiac-firebird-esi2278290 Meets and exceeds NASA andKooks 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