HKS Hipermax R Coilover Kit 1999-2003 Honda S2000The legendary HIPERMAX Coilover line has just been expanded with HKS' new HIPERMAX R Coilovers. Developed from the proven MAX IV SP Coilover series, the HIPERMAX R evolves the performance coilover to the next level. The HIPERMAX R features three key technological upgrades; Super Response Fluid, Low Vibration Spring, and an upper spring retainer exclusive to the HIPERMAX R. The Super Response Fluid is a newly developed oil that improves the