3" x 2-1/2" Comp. Only H-Pipe. 2005-2010 Mustang GT 4.6L 3V. Req. Kooks Headers Rig or a triple adjustable where

or a triple adjustable where the compression adjustment is separated into low-speed and high-speed adjustments

There are no expensive “special tools” required to be purchased from Viking

The stock eccentric bolts that allow for small toe adjustments tend to slip under high cornering loads

Installs with basic hand tools

we were driven to develop the best solutions on the market for roll over safety starting with our DIY Roll cage kits

3" x 2-1/2" Comp. Only H-Pipe. 2005-2010 Mustang GT 4.6L 3V. Req. Kooks Headers Rig or a triple adjustable whereKooks 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