HKS s Hi-Power Muffler blends High Power & High Performance with a resonant sound and stylish design. It s ideal for both stock and high-performance vehicles, meeting JASMA standards with upgraded turbines and sound quality. Unlike traditional exhaust systems, HKS s design enhances exhaust efficiency without increasing noise levels, thanks to its unique technology and redesigned silencer structure. The cannonball-shaped tips add a powerful rear view and modern touch, enhancing the appearance for both street and track use. With redesigned flanges and layout, HKS ensures sufficient ground clearance without compromising performance.