Swift Standard Coilover Springs 16in length, 3 in ID, 300 lbs/in Metric Coilover Springs Flat Wire Linear Rate Bump

Flat Wire Linear Rate Bump Springs 1200 lbs/in

180 lbs/in

Can be used with stock air box and most  aftermarket intakes

2008-2010 Nissan R35 GT-R Front Axle Set(Pair) O

Swift Standard Coilover Springs 16in length, 3 in ID, 300 lbs/in Metric Coilover Springs Flat Wire Linear Rate Bump16in length, 3 in ID, 300 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