The King Shocks 4.25-inch inner-diameter coil spring is a single coil for coilover and suspension tuning, specified with a 10-inch free length and a 250 lb load value for lighter support. It offers a compact way to adjust ride height and spring response where a 4.25 in ID spring fits; choose the appropriate length and load to match your shock components and achieve the desired handling balance.
King Shocks 4.25 ID Coil Springs 10 x 250lb