Bump Spring Retainers 5/8" Shaft
Swift approached the creation of these lowering springs with 3 goals
170 lbs/in Barrel Type
With the exception of stiffer rates and slight change in ride height
2 bolt hole gasket
Swift Standard Conventional Springs 9.5in length, 5.5 in OD, 1200 lbs/in Bump Springs Bump Spring Retainers 5/8" Shaft9. 5in length, 5. 5 in OD, 1200 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