S.Tech Spring Kit Ride Height Lowering (F): -1.4in (-36mm) Ride Height Lowering (R): -1.3in (-32mm) Spring ID (F): TBA Spring ID (R): TBA Spring Length (F): 237mm Spring Length (R): 261mm Spring Rate (F): 437lbs/in (7.8kgf/mm) Spring Rate (R): 325lbs/in (5.8kgf/mm)