The King Shocks 2.5-inch inner-diameter coil spring is a replacement coil spring for coilover suspension assemblies, presented with clear sizing and rate. This variant is listed as 14 x 400 lb to provide very stiff support for heavy-duty or high-load applications. Pair it with 2.5 ID dampers and adjust valving to manage ride height and suspension response.
King Shocks 2.5 ID Coil Springs 14 x 400lb