Swift Flat Wire Assist Spring - 63.5mm (2.5") (Sold Individually) Rate:5.3 / 11.6 kg/mm Track tested and tuned for

Track tested and tuned for optimum performance yet comfortable enough for a daily driver

5 and finished in Semi Matte Black

5 and 19×10

ride control

Swift Flat Wire Assist Spring - 63.5mm (2.5") (Sold Individually) Rate:5.3 / 11.6 kg/mm Track tested and tuned forFlat Wire Assist Spring 63. 5mm (2. 5") (Sold Individually) Like our helper springs, the assist springs are designed to be fully compressed at static height. Every one of our assist springs compress to the exact same height. This allows drivers to change assist springs without resetting the perch on the coilovers so the ride height isn't affected. Heavier rates of assist springs over helper springs are used to fine tune the rebound travel of the