Tein 08+ Lexus IS-F H. Tech Springs

High.Tech Spring Kit
Ride Height Lowering (F): -1in (-25mm)
Ride Height Lowering (R): -0.6in (-15mm)
Spring ID (F): TBA
Spring ID (R): TBA
Spring Length (F): 234mm
Spring Length (R): 282mm
Spring Rate (F): 454lbs/in (8.1kgf/mm)
Spring Rate (R): 381lbs/in (6.8kgf/mm)