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.