Designed for vehicles that have an auxiliary fuel tank to prevent returning fuel to the incorrect tank. For fuel-injected systems operating up to 65 psi. Features a weatherproof fiberglass-reinforced nylon valve body. Valve grounds to frame. Meets or exceeds DOT standards. Fits 3/8" I.D. fuel hose. Recommended fuse: 7.5 amps. Selector can be wired so original dash gauge indicates fuel level in either tank. Kit includes: motorized valve, switch, faceplate, wiring connector, and instructions. Hoses not included. 6-port valve required on vehicles with 3 lines attached to fuel pump. For 12V systems. 1 kit/box.