Front Coil Spring for 4mm Pin C 1.8-2.0 Silver (2) - 372187

XRAY 372187 - Front Coil Spring for 4mm Pin C 1.8-2.0 - Silver (2)Front coil spring for X1221For 4mm kingpinComplete range for fine tuningThe higher the C value the stiffer the springPowder color-coated for quick & easy identificationEach color in a set of 2pcs Ultimate-match front coil shock springs for pan car front suspension with 4mm king pin axle offer an additional range of choices to fine-tune your car. Powder color-coded for quick & easy identification. Silver color. Set of 2.Developed through extensive testing and racing experience. Stiffness is controlled by the thickness of the wire and also by the number of coils; softer springs have a lower "C" value, while stiffer springs have a higher "C" value. Fits:X1221