AOLIHAN Truck Air Horns with Button Loud Train Horn Kit for Trucks Car Horns 12V Loud Truck Horn Air Horn (Integrated double tube horn with wire and button)

【Long Term Use】：Shiny chrome plated air horn tube and air pump cast an eye-catching appearance on any vehicle mounted. High quality train horn is non-rusting overall, good corrosion resistance, the trumpet and compressor are weather resistant, all kits are designed to serve for a long time. 【Mini Compressors】：Our air horn have a powerful direct-injection mini compressors, no bulky air compressors, only small devices that can produce incredible sound! It is equipped with pure copper coil high-quality relay and connecting wire, which can work by connecting to the battery or the horn wire on the car. 【Train-like Sound】：150DB trumpet air horn compressor kit will produce a powerful loud clear and deep train-like sound that blares out a warning that can't be ignored. Every honk is sure to get the attention of nearby drivers and pedestrians. 【Wide Application Range】: Train horn works on any 12v system, this includes most cars and other vehicles, SUV, Motorcycle, Yacht, Boat, Off Road Vehicle, Buses etc. There is no limit to the installation position, you can install it in any convenient place. 【Complete Kit】 Almost everything you need for installing the car horn is included in packing. Package including 1x Dual trumpet air horn with Air compressor, 1x Relay, 1x Relay socket with Wire harness, 1x Button switch, 1x Set of mounting hardware.