The King Shocks 2.5-inch inner-diameter coil spring is a replacement coil spring for coilover suspension assemblies, offered with a clear sizing and rate. This variant is listed as 12 x 300 lb, providing a robust spring rate for heavier loads or aggressive setups. Use it alongside compatible 2.5 ID dampers to set ride height and achieve firmer suspension response.
King Shocks 2.5 ID Coil Springs 12 x 300lb