Round Wire Linear Rate Bump Springs 1600 lbs/in
Can be used with any aftermarket exhaust system
60 lbs - disc ring weight
The Nexen SUR4G is a 200 treadwear tire that competes against the best in the double duty track tire market
1995-1998 Nissan 240SX (S14)
Swift Assist Springs 65mm ID, 2.7 in length 5 kg/mm Pair Standard Coilover Springs Round Wire Linear Rate Bump65mm ID, 2. 7 in length 5 kg mm Swift Assist Springs are made from a proprietary material. Heavier rates of assist springs over helper springs are used to fine tune the rebound travel of the shock. These springs can also help preventing loss of traction due to inside wheel lift during hard cornering. The same springs are used in Super GT, Formula Nippon, F3, F3000, Super Taikyu, IMSA, Pirelli World Challenge, Rally America, VLN, Le Mans Series,