Swift Standard Conventional Springs 16in length (2.5" ID on one end), 5 in OD, 125 lbs/in Assist Springs Round Wire Linear Rate Bump

Round Wire Linear Rate Bump Springs 500 lbs/in

-Quick 15 minute install using only hand tools

185 lbs/in Barrel Type

Helper springs allow the spring to stay on mounted on the coilover perch when the shock is under negative or zero load

8 inch length

Swift Standard Conventional Springs 16in length (2.5" ID on one end), 5 in OD, 125 lbs/in Assist Springs Round Wire Linear Rate Bump16in length (2. 5" ID on one end), 5 in OD, 125 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