For added strength and badass aesthetics
Adjustable And Removable Shoulder Strap
If it does not fall within this range
then electroless nickel plated for corrosion resistance
A progressive valve will have a softer low-speed force that ramps up very quickly as shaft speed increases
3" Competition Only Header-Back Street Screamer Exhaust w/Polished Quad Tips. 1992-pontiac-firebird-esi4307584 For added strength and badassKooks 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