1-3/4" Header and Catted Connection Kit. 1997-2004 Corvette LS1/LS6 5.7L. 2001 Pontiac Firebird The compression valving options are

The compression valving options are the same as the Crusader Series

upgraded internal components

These do NOT fit the Multimatic DSSV struts

no chassis modifications required

1 EA 7995-102 Spanner Wrench and Thrust Washer Kit

1-3/4" Header and Catted Connection Kit. 1997-2004 Corvette LS1/LS6 5.7L. 2001 Pontiac Firebird The compression valving options areKooks 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