The King Shocks 4.25-inch inner-diameter coil spring is a single coil intended for coilover and suspension tuning, specified with a 26-inch free length and a 300 lb load value for lighter support. It helps you alter ride height and spring response where a 4.25 in ID spring is appropriate; match the length and load to your shocks and chassis to fine-tune handling and ride characteristics.
King Shocks 4.25 ID Coil Springs 26 x 300lb