Swift Standard Coilover Springs are made from a proprietary (H5S
Includes custom made Thermal Flex silicone couplers & OEM Tridon stainless steel marine grade hose clamps
The angled sleeve prevents the rod from hitting the subframe bushings on lowered cars
Swift Spring bag 13" X OD 5
Swift Assist Springs 65mm ID, 2.7 in length 6 kg/mm Pair autocross Swift Standard Coilover Springs are65mm ID, 2. 7 in length 6 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,