1-3/4" Header and GREEN Connection Kit. 2007-2008 GM 1500 Series 4.8L/5.3L/6.0L 2001 pontiac firebird Reduces under hood pressure delta

Reduces under hood pressure delta to reduce front end lift and increase net vehicle downforce

Trackspec has become the leader in Corvette roll cage installations and design

use outside vendors for platings/coatings and laser cut parts

With new suspensions being released from MCS

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

1-3/4" Header and GREEN Connection Kit. 2007-2008 GM 1500 Series 4.8L/5.3L/6.0L 2001 pontiac firebird Reduces under hood pressure deltaKooks 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