1-3/4" Header and GREEN Connection Kit. 2009-2013 GM 1500 Series 4.8L/5.3L.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

Spring Perches: This catalog entry is for the S550 version to be used with coilover front struts and one of three spring sizes: 2

Applications:  2016+ Chevrolet Camaro 2013-2019 Cadillac ATS/ATS-V

Can be unbolted in minutes if needed

and clothes for the weekend at your favorite track day event

This allows the adjustment range to be tailored to how the vehicle is set-up and how the vehicle will be driven or used for competitive purposes

* Lightweight aluminum twin-tube design with a sleek clear anodized finish

Made from lightweight

Please pick your strut brand and sizes from the drop down below

Due to the myriad variety of components required for different applications

S550 Mustang Rear Toe Arms (RTA) increase stability and response by eliminating bushing deflection while providing an increased range of rear toe adjustment

Application List: 2015+ S550 Mustang

Application: 2015+ S550 Ford Mustang