1-3/4" x 3" Stainless Headers w/GREEN Catted Connection Pipes and OEM Adapters. 1989-pontiac-firebird-esi6878223 while in the other location

while in the other location Ford used a normal rubber bushing

articulating Spherical Bearings eliminating bushing deflection and reducing friction

the mounting location may have moved

We replace the rubber bushings with a very large spherical bearing

with a second plate on top

1-3/4" x 3" Stainless Headers w/GREEN Catted Connection Pipes and OEM Adapters. 1989-pontiac-firebird-esi6878223 while in the other locationKooks 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