Hyperco 1812B0275 Coil-Over Spring ID Length lb/in Rate - 2.5 12 275

The Hyperco 1812B0275 is a high-performance coil-over spring engineered for precision suspension tuning in racing and performance applications. This spring features a 2.50-inch inner diameter, 12-inch free length, and a 275 lb/in spring rate, making it ideal for a wide range of motorsports applications.

Key Features:

• Optimum Body Diameter (OBD) design adjusts body diameter relative to end coils for maximum performance
• High-tensile steel construction optimizes applied stress through advanced body diameter engineering
• Delivers more deflection for the same free length and spring rate compared to conventional springs
• Reduced weight while maintaining the same specifications and performance characteristics
• Increased rate linearity and enhanced resistance to bowing under load
• Blue powder coat finish provides corrosion resistance and professional appearance
• Compatible with all standard coil-over hardware and mounting systems
• Backed by Hyperco's limited lifetime warranty

Hyperco's proprietary Optimum Body Diameter spring program represents decades of motorsports engineering expertise. By taking full advantage of high-tensile spring material and optimizing stress distribution, these springs deliver consistent, predictable performance that professional race teams depend on. The 2.5-inch ID size is one of the most popular spring dimensions used in motorsports applications across multiple racing disciplines.

Specifications:

• Inner Diameter: 2.50 inches
• Free Length: 12 inches
• Spring Rate: 275 lbs/in
• Material: High-tensile steel
• Finish: Blue powder coat
• Design: Optimum Body Diameter (OBD)