The ST Suspension ST-X Coiliver Kit for your S550 is the perfect solution for high performance street driving and ride height adjustability. Substantially upgrade your Mustang's suspension performance with the lower center of gravity, and reduced body roll that the ST ST-X Suspension Kit offers.
ST Suspension has been the innovator in suspension solutions for street and race coilover kits for more than 15 years. Each ST kit is subject to extensive stress test during production to meet the high standards of ST management.
- Fits 2015-2016 Ford Mustang GT, Ecoboost, V6 (COUPE ONLY)
* Image is a representation, actual product may slightly vary