King SPR3-12-350 3.0" ID Coilover Spring 12" Length 350 lb Rate

The King SPR3-12-350 is a high-performance coilover spring featuring a 3.0-inch inside diameter, 12-inch free length, and 350 lb/in spring rate. Designed for 2.5-inch diameter shock bodies, this premium coil spring is engineered for demanding off-road and racing applications where performance and durability are critical.

Key Features:

• Manufactured in the USA from high-tensile chrome silicon wire
• Closed and ground ends to sit flat and deflect true
• Specifically wound for off-road applications with spring rates developed through extensive real-world testing
• 350 lb/in linear spring rate for consistent, predictable performance
• Lifetime warranty to original purchaser against sagging and breakage

King's race-winning designs have been proven in extreme conditions from Baja to Dakar, ensuring this coil spring can handle the punishment of high-performance driving. Whether you're building a custom coilover setup or replacing springs on your existing King shocks, the SPR3-12-350 delivers the quality and performance that professional racers and off-road enthusiasts demand.