Pay in 4 interest-free payments of $37.38 Learn more
Ships within 48 hours · Estimated delivery Aug 19 - Aug 24
200/500 lbs/in Progressive
and spring rates from 3kg (168lbs) all the way up to 34kg (1900lbs)
8 in length 4 kg/mm
Integrated with the vehicle's OE parking brake system
True Dual 3" Exhaust System
Swift Helper Springs 60mm ID, 5.3 in length 0.1 kg/mm Pair Bump Springs 200/500 lbs/in Progressive60mm ID, 5. 3 in length 0. 1 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.
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