Old-fashioned Air Horn The old car horn is designed in old style, this unique old fashioned air horn brings back old memories, gives you unique using experience. When you drive, no one will ignore the sound, making driving more safer.High Quality Old time OOOGAH air horn tube use polymer material ABS. Solid one-piece design, good dustproof and waterproof effect, which ensures durability and service life and can work in various temperature environments.Not Need Bulky Air Can The newly upgraded air horn compressor has long red copper coil inside, and the surface is vacuum chrome plated. It is fast response speed, small volume and infinite energy. There is no need for air source or huge and bulky cylinder on the vehicle.So Easy to Install Easy To Install: Our air horn kit is easy to install, you can install it manually with the harness package we distribute, wiring instructions with color diagrams are attached.Broad Compatibility Train horn suitable for Any 12V Vehicle, including trucks, cars, suvs, pickups, yachts, jeeps, motorcycles, van, off road vehicle, busses, motor home, engineering vehicles etc.