King SPR25-12-500 2.5" Coilover Spring 12" Length 500 lb Rate

The King SPR25-12-500 is a premium coilover spring designed specifically for off-road performance applications. This 2.5-inch inner diameter spring features a 12-inch free length and a 500 lb/in spring rate, making it ideal for demanding truck, SUV, and off-road racing applications.

Key Features:

• Manufactured in the USA using high-tensile chrome silicon wire for superior strength and durability
• 2.5-inch inside diameter fits 2.0-inch shock bodies and is compatible with King and other coilover systems
• 12-inch free length with 500 lb/in spring rate for excellent load-carrying capability
• Closed and ground ends to sit flat and deflect true for consistent performance
• Specifically wound for off-road use with spring rates and wire diameters developed through extensive real-world testing
• Blue powder-coated finish for corrosion resistance and easy identification
• Lifetime warranty against sagging and breakage to the original purchaser

King Shocks maintains over 10,000 springs in stock and has earned a proven track record from Baja to Dakar racing. These are not repackaged car springs—they're purpose-built for the punishment of off-road terrain. The spring rate represents the force in pounds required to compress the coil one inch, making the 500 lb rate suitable for heavier vehicles and aggressive off-road use.