1-3/4" Header and GREEN Connection Kit. 2009-2013 GM 1500 Series 4.8L/5.3L. 2010 Ford Mustang Viking is able to maximize

Viking is able to maximize stroke for each body length

Since the Berserker™ series has street use in mind

reliable use

* Each click on the adjustment works and makes a change

If the point of IC is higher than the anti-squat line

1-3/4" Header and GREEN Connection Kit. 2009-2013 GM 1500 Series 4.8L/5.3L. 2010 Ford Mustang Viking is able to maximizeKooks 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