Hyperco 1812B0185 2.5" ID 12" Coil-Over Spring 185 lb/in Rate

The Hyperco 1812B0185 is a high-performance coil-over spring with a 2.50 inch inner diameter, 12 inch free length, and 185 pounds per inch spring rate. Engineered for motorsports and racing applications, this spring delivers the precise control and consistency demanded by professional race teams and performance enthusiasts.

Key Features:

• Manufactured from SAE 9254 chrome silicon steel for superior strength and durability
• Cold wound construction for accurate spring rates
• Stress relieved, shot peened, and Magnafluxed for quality assurance
• Deep blue powder coat finish for corrosion resistance
• Optimum Body Diameter (OBD) design maximizes deflection capability
• Backed by Hyperco's limited lifetime warranty

Hyperco coilover springs provide suspension designers with a wide range of options for creating optimized damper assemblies that control extensive wheel travel. The high tensile chrome silicon steel construction is lighter than conventional spring materials and allows additional travel before reaching coil-bind. Ideal for circle track racing, road racing, drag racing, and high-performance street applications where precise suspension tuning is critical.