HKS New Coilover series "HIPERMAX S"HKS unveils the future of new coilover series for street w/ HIPERMAX S series. The three existing MAX IV GT series become HIPERMAX S. 9 years have passed since the launch of MAXIVGT, and during that time we have developed new technologies. In addition to all three conventional model’s characteristics, the HIPERMAX S series has new features such as dual PVS, improved shape of needle jet and bump stop rubber, and low friction technology. Also it comes w/ a three-year warranty due to optimized internal parts and quality improvement. The HIPERMAX S series offers the best ride in HKS suspension history.