King SPR3-12-400 Coilover Spring 3.0 Inch ID 12 Inch Length 400 lb Rate

The King SPR3-12-400 is a high-performance coilover spring engineered specifically for off-road racing applications. This premium coil spring features a 3.0-inch inside diameter, 12-inch free length, and a 400 lb/in spring rate, designed to fit 2.5-inch outside diameter coilover shock bodies.

Key Features:

• Manufactured in the USA using premium high-tensile chrome silicon wire for maximum strength and durability
• 3.0-inch inside diameter with 12-inch free length
• 400 lb/in spring rate for precise suspension tuning
• Closed and ground ends to sit flat and deflect true under compression
• Spring rate etched into the top for easy identification after hard use
• Powder-coated finish for corrosion resistance
• Specifically wound for off-road applications with wire diameters and coil lengths developed through extensive real-world testing
• Compatible with King and other brands of coilover shocks

King Shocks coil springs are designed for serious off-road enthusiasts and racers who demand consistent performance. Each spring is engineered with spring rates, wire diameters, and coil lengths that have been proven in competition from Baja to Dakar. Backed by a lifetime warranty against sagging and breakage to the original purchaser, these springs deliver race-winning performance and reliability.