HKS SUSPENSION is engineered to provide a smooth and pleasant ride. Dampers of the Single Tube style are used by HKS. We believe it is the ideal option for street, sport, and comfortable driving. It will aid in achieving optimal traction in all conditions for superior driving performance. To offer the highest quality product, all of our products use Single Tube design and are manufactured in our plant in Japan. By consolidating the technological capabilities established over the previous 9 years since the launch of the MAX IV SP, the HIPERMAX R Series has attained astonishing performance that is unequaled by any other brand.