Swift Standard Conventional Springs 9.5in length, 5.5 in OD, 550 lbs/in Standard Coilover Springs Flat Wire Linear Rate Bump

Flat Wire Linear Rate Bump Springs 600 lbs/in

13in length

850 lbs/in

230 lbs/in

Put simply

Swift Standard Conventional Springs 9.5in length, 5.5 in OD, 550 lbs/in Standard Coilover Springs Flat Wire Linear Rate Bump9. 5in length, 5. 5 in OD, 550 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