HKS Hipermax R Coilover Kit 2013-2020 FRS / BRZ / 86HKS Hipermax R Coilover Kit 2013 2020 FRS BRZ 86 The fun to drive at will and the balance can be adapted from circuit to winding road. Revised Driving Comfort, "Ultimate All Rounder" 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