King SPR375-10-250 Coil Spring ID Length Rate - 3.75 10 250lb

The King SPR375-10-250 is a premium off-road coil spring designed for 3.0" outside diameter coil-over shocks. This high-performance spring features a 3.75" inside diameter, 10" free length, and a linear 250 lb per inch spring rate, making it ideal for custom suspension setups on trucks, UTVs, and off-road race vehicles.

Key Specifications:

• Inside Diameter: 3.75 inches
• Free Length: 10 inches
• Spring Rate: 250 lbs per inch
• Fits 3.0" outside diameter coil-over shocks
• Universal fitment - compatible with King and other shock brands
• Spring rate clearly etched on top for easy identification

Premium Construction:

• Manufactured in the USA using high-tensile chrome silicon wire
• Closed and ground ends for flat seating and true deflection
• Specifically wound for off-road applications, not repurposed automotive springs
• Engineered through extensive real-world testing across all terrain types
• Race-proven performance from Baja to Dakar competitions

Warranty and Support:

King Shocks backs this coil spring with a lifetime warranty to the original purchaser against sagging and breakage. The spring rate represents the force in pounds required to compress the spring one inch - in this case, 250 lbs of force will compress the spring one inch, providing a predictable linear spring rate throughout its travel range.

Sold individually. Spring only, hardware not included.