165 lbs/in Barrel Type
Swift Sport Springs 07-15 Infiniti G35/G37 SEDAN / Q40 V36 4N908
Round Wire Linear Rate Bump Springs 2500 lbs/in
Swift Spring bag 14" X ID 2
Swift Standard Coilover Springs 16in length, 3 in ID, 550 lbs/in Helper Springs 165 lbs/in Barrel Type16in length, 3 in ID, 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 Mans