1-3/4" Header and GREEN (X) Connection Kit. 2011-2014 Mustang GT 5.0L 4V.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

and our rotating clamps on SPL Parts' exclusive Double Adjuster lock down camber and track width settings

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

Compatible with common coilover spring sizes: 2

and installation instructions for a factory quality installation

very durable and don't break down like poly mounts do over time

performance

the mounting holes can only go so low

Other shock brands often recommend tuning from full tight

Application: 2015+ S550 Ford Mustang   Installation Instructions:  SPL Rear End Links

The stock bushings in your Camaro/ATS's rear knuckle that connect to your Rear Upper Camber Arm

as these shocks and struts can generate huge forces at low speeds

Please note