Hyperco Coil Spring ID lb/in Rate Free Length

Hyperco coil springs are precision-wound suspension springs for performance street, track, racing, and off-road applications. Often called coiling springs, lowering springs, or race springs, they are available in a range of inner diameters, spring rates (lb/in), and free lengths. This lets you tune ride height, handling balance, and weight transfer.

Key Features:

• Made in the USA by Hyperco, a long-time supplier of motorsport suspension springs
• Manufactured from high-quality alloy spring steel for consistent rates and long service life
• Precision coiling and heat treatment for dependable load capacity and fatigue resistance
• Available in multiple inner diameters, spring rates, and free lengths to suit different suspension setups
• Durable protective coating helps resist corrosion and wear
• Suitable for coilover conversions, adjustable coilovers, and replacement or upgrade spring applications

Choose the inner diameter, spring rate, and free length that match your shock or coilover setup. Hyperco springs give you a dependable, tunable way to improve handling and control.