UMI Performance Coil Spring 850 lb Rate

The UMI Performance 850 lb/in coil spring (also called a coilover spring) is a 2-1/2" inside diameter spring built for racing and performance suspension setups. It has an industry-standard racing fitment, so it suits a wide range of universal coilover applications.

Key Features:

• 850 lb/in spring rate
• 2-1/2" diameter design with industry-standard racing fitment
• Built in the USA from premium CrSi (chrome silicon) wire
• Consistent free height and spring rate from spring to spring
• Slight barrel taper to prevent shock rubbing
• Race proven in UMI #cornermax kits
• Suitable for universal applications

These springs give you a durable, consistent, high-rate foundation for track, autocross and other performance builds. They are available in multiple free lengths.