3" x 2-1/2" SS GREEN Catted X-Pipe. 1997-2004 Corvette. Requires Kooks Headers. 2002 pontiac firebird Nord-Lock lock washers are included

Nord-Lock lock washers are included for proper bolt retention

Twin Cam engines and latest 6 speed Cruise Drive

These torque boxes come pre-welded

Front Caster Rod Bushings (CRB) replace the stock flexible rubber bushings with low friction

Mopar 04761838PB

3" x 2-1/2" SS GREEN Catted X-Pipe. 1997-2004 Corvette. Requires Kooks Headers. 2002 pontiac firebird Nord-Lock lock washers are includedKooks 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