Hyperco Coil-Over Springs are designed for high-performance chassis and suspension setups used all over a wide variety of Motorsports disciplines. Hyperco’s coil-over springs offer a wide range of free lengths and rates which provide the suspension designer plenty of options in creating a motion ratio for the suspension system that will permit an optimized damper or spring assembly to control any range of wheel travel. Experience more usable travel, in a lightweight spring that maintains free length and rate throughout the operational lifespan with Hyperco springs.