Tein H. Tech Springs (350z/G35)

High Tech is made from a new material called "Vanadium" which is much lighter then other spring and increases flexibility. *Features** All spring are designed specifically to fit each car for maximum performance* About a 1 inch drop for a more attractive appearance* Comfortable ride quality is still maintained by using the OEM bump rubber and noise protection sheet (available for most model Ride Height Lowering (F)-0.3in (-7mm)Ride Height Lowering (R)-0.2in (-4mm)Spring Length (F)-305mmSpring Length (R)-295mmSpring Rate (F)-359lbs/in (6.4kgf/mm)Spring Rate (R)-375lbs/in (6.7kgf/mm)