Swift Helper Springs 65mm ID, 2.4 in length 3 kg/mm Pair High Flow Catalytic Converter causing changes to the rear

causing changes to the rear alignment

while allowing smooth articulation

The threaded spring perch allows corner weighting and fine adjustment of ride height

700 lbs/in

Swift Helper Springs 65mm ID, 2.4 in length 3 kg/mm Pair High Flow Catalytic Converter causing changes to the rear65mm ID, 2. 4 in length 3 kg mm Swift Helper Springs are made from a proprietary material. Helper springs allow the spring to stay on mounted on the coilover perch when the shock is under negative or zero load, also known as droop travel. The same springs are used in Super GT, Formula Nippon, F3, F3000, Super Taikyu, IMSA, Pirelli World Challenge, Rally America, VLN, Le Mans Series, Formula Drift, and many other professional racing avenues.