King SPR430-22-400 Off-Road Coil Spring 4.30" ID 22" Length 400 lb/in

The King SPR430-22-400 is a high-performance coil spring manufactured to King's specifications in the USA, designed specifically for demanding off-road and racing applications. This spring features a 4.30-inch internal diameter, 22-inch free length, and a 400 lb/in spring rate.

Key Features:

• Constructed from the finest quality, high tensile, chrome silicon wire available
• Closed and ground ends to sit flat and deflect true
• Specifically wound for off-road applications with spring rates, wire diameters, and coil lengths developed through extensive real world testing on all types of terrain
• Purpose-built for off-road use, not repackaged car springs
• Race-proven designs tested from Baja to Dakar
• Specs etched on top for clear identification after hard use

The spring rate of 400 lbs/in represents the amount of force in pounds required to compress the coil 1 inch. This spring is compatible with 3.5-inch outside diameter coil-over shocks and can be used as a single-rate spring or in dual-rate configurations for custom suspension setups.