Ultimate-match front part coil shock springs for pan car front part component suspension system with 4mm master pin axle offer yet another range of options to fine-tune your car. Powder color-coded for fast & effortless recognition. Silver color. Band of 2. Developed through considerable evaluating and rushing experience. Tightness is managed by the quantity for the cable basically by the amount of coils; softer springs have in reality actually a substandard "C" value, while stiffer springs have in fact an even more substantial "C" value.