The same springs are used in Super GT
10 inch length
Our metric coilover springs come in various sizes with inner diameters ranging from 60mm (2
and spring rates from 3kg (168lbs) all the way up to 34kg (1900lbs)
This allows Swift Springs to manufacture a spring that is has more stroke
Swift Springs Metric Coilover Springs 65mm ID, 6 inch length, 18 kg/mm Pair Metric Coilover Springs The same springs are used65mm ID, 6 inch length, 18 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