King SPR3-10-550 3.0 Inch ID Off-Road Coil Spring 10 Inch 550lb Rate

The King SPR3-10-550 is a high-performance off-road coil spring designed for serious enthusiasts who demand superior suspension performance. This 3.0 inch inside diameter spring features a 10 inch free length and 550 lb spring rate, making it ideal for custom suspension setups on trucks, UTVs, and off-road vehicles equipped with coilover shocks.

Key Features:

• Manufactured to King's specifications in the USA using the finest quality, high tensile, chrome silicon wire available
• Closed and ground ends to sit flat and deflect true for consistent performance
• Specifically wound for off-road applications with spring rates, wire diameters and coil lengths developed through extensive real world testing
• Not repackaged car springs - purpose-built for off-road use
• Lifetime warranty to the original purchaser against sagging and breakage

Specifications:

• Inside Diameter: 3.0 inches
• Free Length: 10 inches
• Spring Rate: 550 lbs (force required to compress the coil 1 inch)
• Material: High tensile chrome silicon wire
• Made in USA

King Shocks maintains one of the largest spring inventories in the off-road industry, with over 10,000 springs in stock and ready to ship. Whether you're building a race-winning desert truck or upgrading your trail rig's suspension, King coil springs deliver the performance and reliability you need for demanding off-road conditions.