FARBIN Dual Trumpet Air Horn, 12V Train Horn for Truck with 2 Air Compressors,178dB Loud Horns for Any 12V Vehicles Trucks Pickups SUV Lorrys Boats (Black Integrated Trumpet with Button)

【Extended Pipe】Extended dual trumpet tube with the bracket, Integrated air pump horn, longer trumpet tube(370mm/410mm) makes the sound far and lasting, 178dB super loud horn sound that no one or vehicle can ignore.. 【Upgraded Compressor】Equipped with 2 high power compressors , the newly upgraded air horn compressor thickened red copper coils, the air pump can operate from -30 ° C to 80 ° C, fearless of extreme weather.. 【Thickened Wiring Harness】Thickened and enlarged the copper coil, improved the current protection threshold of the fuse, improved the carrying capacity and safety of the entire circuit, different from two ordinary difficult to install wiring harnesses.. 【Application】The train horn kit works on any 12V system vehicle, fit most truck, train, van, pickup, car, boat, yacht, jeep, bus, etc. It is highly suitable for large vehicles in heavy traffic or emergencies.. 【Easy to Install】The horn has complete accessories, including relay, wire harness, nut, bracket and instructions, No need help of the mechanic, installation can be completed in 10 minutes by yourself.