Vixen Horns Mini Onboard Air Compressor 18 PSI. Universal Replacement for Truck/Car Train Horn kit/System Direct Drive. Fits All 12v Vehicles like Semi/Pickup Trucks/Jeep/Motorcycle VXA7223

18 PSI COMPRESSOR - A small but strong 12V compressor that will efficiently supply air to any low pressure air horn NO AIR TANK REQUIRED - Convert any small air horn into a direct drive system, you won't need an air tank or solenoid to start using your horn PERMANENT MAGNET MOTOR - High efficiency motor that uses the same technology as the one use in today's electric vehicles COMPACT - The perfect solution for small vehicles were the space is very limited, such as compact cars, motorcycles and UTVs EASY TO INSTALL - Compressor can be easily installed in your vehicle using a single screw and two wires for the electrical connection