12in length
Flat Wire Linear Rate Bump Springs 700 lbs/in
and spring rates from 3kg (168lbs) all the way up to 34kg (1900lbs)
550 lbs/in Barrel Type
The same springs are used in Super GT
Swift Standard Conventional Springs 9.5in length, 5 in OD, 525 lbs/in Helper Springs 12in length9. 5in length, 5 in OD, 525 lbs in Swift Standard 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