Since the metric system is used widely in the sport compact and road race market
10 inch length
Swift Metric Coilover Springs are made from a proprietary (H5S
we have introduced the metric line of coilover springs to reduce confusion and to better cater to our customer's needs
4 inch length
Swift Springs Metric Coilover Springs 60mm ID, 6 inch length, 10 kg/mm Pair Metric Coilover Springs Since the metric system is60mm ID, 6 inch length, 10 kg mm Swift Metric Coilover Springs are made from a proprietary (H5S. TW.) Material. This allows Swift Springs to manufacture a spring that is has more stroke, increased traction and handling as well as a spring with less coils, resulting in a lighter spring with less unsprung weight. The same springs are used in Super GT, Formula Nippon, F3, F3000, Super Taikyu, IMSA, Pirelli World Challenge, Rally America, VLN, Le Mans