Swift Standard Conventional Springs 9.5in length, 5.5 in OD, 650 lbs/in Pull Bar Springs 8 in length 4 kg/mm

8 in length 4 kg/mm

375 lbs/in Barrel Type

and spring rates from 3kg (168lbs) all the way up to 34kg (1900lbs)

Direct replacement for the 350Z

Swift Standard Conventional Springs 9.5in length, 5.5 in OD, 650 lbs/in Pull Bar Springs 8 in length 4 kg/mm9. 5in length, 5. 5 in OD, 650 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