HK 12V 150db Train Horn for Truck, Super Loud Air Horn for Truck, Dual Trumpet Air Horns with Compressor for Any 12V Vehicles Trucks Motorcycle Pickup Trains Cars Boats - B0BY1CJMJ4

• 【150DB Super Loud】The Dual Trumpet train horn kit for truck can produce a powerful 150DB loud tuned train sound that blares out a warning that can't be ignored. 【High Quality Material】The train horn for truck is made of high quality Chrome-Plated ZINE and All-copper coil, equipped with advanced relay and wiring harness. Waterproof, Wear Resistant and Corrosion resistant. All kits are designed for long time service. 【Upgraded Air Compressor】HK air horn is made of bigger coil and better material, which can be made into stronger air pressure, make the air horn sound louder and clearer! 【Fit 12 Volt Vehicle】This train horn kit work on Any 12 Volt System Vehicle, fit most Car, Truck, Train, Pickups, Boat, Motorcycle, Yachts, Jeep, Busses, etc. also comes with a universal mount that makes the installation easier. 【Easy To Install】You just need to connect the two wires on the car horn to the 12V power supply (Red wire to positive pole, black wire to negative pole), and it will work normally.