Hyperco 1816SB0125 Coil Over Spring ID OD Length - 2.5 5 16

The Hyperco 1816SB0125 is a high-performance coil over spring designed for racing and high-performance suspension applications. This precision-engineered spring features a 2.5-inch inner diameter and 5-inch outer diameter with a 16-inch free length, making it compatible with a wide range of coil over shock absorbers.

Key Specifications:

• Inner Diameter: 2.5 inches
• Outer Diameter: 5 inches
• Free Length: 16 inches
• Construction: High-tensile chrome silicon steel
• Finish: Powder coated for corrosion resistance
• Application: Coil over suspension systems

Hyperco springs are manufactured using premium chrome silicon alloy steel and are cold wound for consistent performance. Each spring is heat treated and shot peened to increase fatigue life and maintain rate consistency under extreme conditions. The powder coated finish provides excellent corrosion protection while the precision wound coils ensure proper fitment with standard coil over shock bodies.

Ideal for drag racing, road racing, autocross, and high-performance street applications where precise suspension tuning is critical.