H&R RSS Coilover Springs | Ford Mustang GT V6/V8 (05-09) / GT500 (07-10) (29170CS3)

The H&R RSS Coilover Springs are high-performance replacement springs designed specifically for the 2005-2009 Ford Mustang GT V6 and V8 models, including the GT500 from 2007 to 2010. Crafted from specialized spring steel with a tensile strength rated at 290,000 psi, these springs provide exceptional resilience, durability, and consistent performance under demanding conditions. They are engineered to optimize the handling characteristics of H&R RSS coilover kits, offering different spring rates to tailor the ride quality and stability. Manufactured in Germany, these springs ensure high-quality construction and reliable performance, making them an ideal upgrade for enthusiasts seeking improved suspension response and ride control.

These springs are compatible with Mustang models from 2005 to 2009 equipped with V6 or V8 engines, including the GT500 variants from 2007 to 2010. They serve as direct replacement springs for H&R RSS coilover kits (RSS29170 and RSS29170-2), allowing for customization of suspension stiffness and ride height. Designed for street and track use, these springs are suitable for performance-oriented driving and tuning applications. Installation involves replacing the existing coilover springs, and they are intended for use with compatible coilover assemblies. The kit includes the springs with part number 29170CS3, providing a straightforward upgrade for Mustang owners looking to enhance handling and stability.