3" Kooks ULTRA-GREEN Catalytic Converter 7" Long Certified to EPA Standards 2002 pontiac firebird Long gone are the days

Long gone are the days of fumbling with wrenches to tighten jam nuts while trying to trying to keep your bearings oriented correctly

as well as toe and camber change under roll

with simple hand tools (1/4" hex key wrench)

GT and Shelby GT350 and GT350R with coilovers

Meets and exceeds NASA and SCCA time trial 4 point bolt in requirements

3" Kooks ULTRA-GREEN Catalytic Converter 7" Long Certified to EPA Standards 2002 pontiac firebird Long gone are the daysKooks 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