The StingRay Classic 2 Series Junior Hydrofoil reduces and/or eliminates chinewalking, porpoising and cavitation to create a more stable, comfortable ride, help conserve fuel and increase driver visibility. Polypropylene LIFETIME TOUGH material resists rust and corrosion for lasting performance. Includes installation hardware. StingRay Classic 2 Series Junior Hydrofoil Black - Motor And Fuel Acces at Academy Sports