King SPR25-08-400 Off-Road Coil Spring 2.5" ID x 8" Length x 400 lb Rate

King SPR25-08-400 is a high-performance coil spring manufactured in the USA using premium high tensile chrome silicon wire, specifically wound for off-road applications. This 2.5-inch inside diameter spring is designed to fit 2.0-inch outside diameter coil-over shock bodies, making it compatible with King and other major shock brands.

Key Specifications:

• Inside Diameter: 2.5 inches
• Free Length: 8 inches
• Spring Rate: 400 lbs per inch
• Closed and ground ends for flat seating and true deflection
• Spring rate etched on top for easy identification

Performance Features:

• Not repackaged car springs - purpose-built for off-road use
• Spring rates and coil lengths developed through extensive real-world terrain testing
• Race-proven designs tested from Baja to Dakar competitions
• Backed by lifetime warranty against sagging and breakage
• Highest grade materials ensure consistent spring rates, durability, and strength

This spring is sold individually and is ideal for custom suspension setups, shock rebuilds, or upgrading existing coil-over systems for trucks, SUVs, and off-road racing vehicles.