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Ships within 48 hours · Estimated delivery Aug 21 - Aug 26
Built for track duty
S-Groove Motorsport face type
Only compatible with Alcon 2-piece disc assembly for BMW F80 M3
SPL Parts PRO Solid Aluminum Differential Mounting Bushings (SDB) eliminate the stock mushy rubber bushings on the differential pumpkin when adapting J30
Swift Helper Springs 70mm ID, 2.8 in length 0.8 kg/mm Pair Spec R Springs Built for track duty70mm ID, 2. 8 in length 0. 8 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.
US$ 147.50
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