Bump Spring Retainers 14mm Shaft
400 lbs/in Barrel Type
4 in length 5
Swift Sport Springs 09-14 NISSAN GT-R R35 4N017 Spring Rate Drop Front Rear Front Rear Kg/mm Kg/mm Inch Inch 15
Round Wire Linear Rate Bump Springs 1400 lbs/in
Swift Standard Conventional Springs 9.5in length, 5.5 in OD, 750 lbs/in Assist Springs Bump Spring Retainers 14mm Shaft9. 5in length, 5. 5 in OD, 750 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