3" x 2-3/4"(OEM) GREEN Catted Stainless H-Pipe. Must be used with Kooks Headers. 1999 Pontiac Firebird See separate entry for use

See separate entry for use with OEM style springs

CrusaderTM rebound valving range may be

struts utilize a 7/8" rod)

These do NOT fit the Multimatic DSSV struts

3" x 2-3/4"(OEM) GREEN Catted Stainless H-Pipe. Must be used with Kooks Headers. 1999 Pontiac Firebird See separate entry for useKooks 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