1-3/4" Stainless Headers. 2011-2014 Mustang GT 5.0L.Kooks 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

Since that release

The other factor in our design parameters was the frustration that adjustable shocks and struts

Black Anodized 6061-T6 Aluminum Turnbuckles work in conjunction with the left and right hand threaded rod ends for simple and precise adjustment

There are no dead clicks

For ease of installation

A progressive valve will have a softer low-speed force that ramps up very quickly as shaft speed increases

since the 5th Gen Camaro “Zeta” chassis strut tower has no mounting holes for the factory top mount

stamped steel vertical link on the S550 chassis has a tendency to deflect under hard launches and heavy cornering loads

The triple adjustable also has a 1/8" hex for high-speed compression adjustment

S550 Mustang Rear Lower Control Arm bushings replace the mushy factory bushing in the rear lower control arm

Rear kicker bars attach to supported portion of the unibody for a strong and secure mount

if you are turning laps out at the track