HKS Hipermax R Kit for 2020+ Toyota GR Supra

IN STOCK READY TO SHIP.   Spring Rate: Front = 137 N/mm (14 kgf/mm) / Rear = 196 N/mm (20 kgf/mm)Vehicle Height (Highest - Lowest)- FRONT: -24mm (-15mm to -45mm)- REAR: -29mm (0mm to -71mm)The HIPERMAX R Series has evolved all of handling, traction, and ease of fit to a new series by concentrating the technological capabilities cultivated over the past 9 years since the launch of MAX IV SP. The HIPERMAX R Series has achieved overwhelming performance that is unrivaled by any other brand.HIPERMAX R Special EquipmentHIPERMAX R Exclusive newly developed oil SRF (Super Response Fluid)Special high-viscosity oil that is resistant to heat sagging has been developed. Damping starts up from a very low speed range, resulting in reliable handling, great damping and high stability.HIPERMAX R Exclusive High-Strength Spring LVS(Low Vibration Spring)Newly developed special spring for high-strength wire that is ideal for sports driving. Provides excellent response and smooth ride.Spring RetainerRetaine