Hyperco 18Z0450 Front Coil Spring 5.5" ID 9.5" Length

The Hyperco 18Z0450 is a high-performance coil spring engineered for precision suspension tuning in racing and high-performance street applications. This front coil spring features a 5.5-inch inside diameter and 9.5-inch free length, making it compatible with a wide range of coilover suspension systems.

Key Specifications:

• Inside Diameter: 5.5 inches
• Free Length: 9.5 inches
• Application: Front suspension
• Construction: High-tensile chrome silicon wire
• Finish: Powder-coated for corrosion resistance

Hyperco coil springs are manufactured using premium chrome silicon alloy wire and precision cold-winding processes to ensure consistent spring rates and exceptional durability. Each spring is heat-treated and stress-relieved to maintain performance characteristics under extreme conditions. The powder-coated finish provides protection against corrosion while allowing for easy identification.

This spring is designed for use in motorsports applications including road racing, autocross, drag racing, and performance street vehicles where precise suspension control is critical. The 5.5-inch ID is a common size for many aftermarket coilover kits and adjustable suspension systems.