The compression valving options are the same as the Crusader Series
If you don't see your brand listed
necessary for lowered cars or for performance alignments
then electroless nickel plated for corrosion resistance
Side panels and additional interior panels can be retained
1-3/4" Header and Connection Kit. 2004-2008 Dodge 1500 5.7L HEMI. 2021 ford mustang 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