HKS HIPERMAX R Series Toyota MKIV Supra Coilover Kit - 80310-AT002 CP Pillow upper mount w/ upper

Pillow upper mount w/ upper spring retainer

To address these problems

Part # PHR 01011120

The ever-popular PHR Adjustable Upper Rear Control Arms are a must-have item for any serious road-racer or drag-racer

HKS HIPERMAX R Series Toyota MKIV Supra Coilover Kit - 80310-AT002 CP Pillow upper mount w/ upperHKS HIPERMAX R Series Toyota MKIV Supra Coilover Kit Part # 80310 AT002 The long awaited HIPERMAX R is here. The new SRF (Super Response Fluid) and LVS (Low Vibration Spring) have been adopted to achieve unprecedented levels of both driving and ride comfort. The newly adopted retainer, which blocks the spring load and eliminates the bending load on the spring and absorbs torsion to improve the movement of damper, enabling the LVS (Low Vibration