Mono Sport Coilover Kit; Pillowball Front Upper Mount; Pillowball Rear Upper Mount; EDFC Compatible, Requires Motor EDK05-12120 Ride Height Range (F): -3.43~0.57in (-86.67~13.67mm) Ride Height Range (R): -3.6~-0.03in (-91.17~-0.5mm) Spring ID (F): 70mm Spring ID (R): 70mm Spring Length (F): 150mm Spring Length (R): 140mm Spring Rate (F): 560lbs/in (10kgf/mm) Spring Rate (R): 448lbs/in (8kgf/mm)