Ultimate-match front side coil surprise springs for pan automobile front suspension system with 4mm master pin axle offer still another collection of alternatives to fine-tune your car. Powder color-coded for fast & effortless recognition. Silver color. Number of 2. Developed through considerable evaluating and racing experience. Stiffness is managed by the level about the cable and also just by exactly how many coils; softer springs have actually in fact less C" value