King SPR375-20-350 ID Coil Spring Length Rate - 3.75 20 350lb

The King SPR375-20-350 is a high-performance coil spring engineered specifically for off-road racing and extreme terrain applications. This precision-wound coil spring features a 3.75-inch inside diameter, 20-inch free length, and 350 lb/in spring rate, making it compatible with 3.0-inch diameter coilover shock bodies.

Key Features:

• Manufactured in the USA from high-tensile chrome silicon wire for superior strength and durability
• Closed and ground ends ensure the spring sits flat and deflects true under compression
• Spring rate etched on top for easy identification even after hard use
• Specifically wound for off-road applications with rates and dimensions developed through extensive real-world testing
• Universal fitment compatible with King and other brands of coilover shocks
• Powder coated for maximum corrosion resistance

Specifications:

• Inside Diameter: 3.75 inches
• Free Length: 20 inches
• Spring Rate: 350 lbs per inch
• Fits: 3.0-inch outside diameter coilover shock bodies

King coil springs are backed by a lifetime warranty against sagging and breakage to the original purchaser. These race-proven springs have been tested in the most demanding off-road conditions from Baja to Dakar, delivering consistent performance and reliability when you need it most.