【Super Loud Horn Kit】4 Trumpet air horn equipped with super loud train horn sound, compared to ordinary double tube horn sound more three-dimensional and amazing energy. After upgrad interior structure 4-tube horn mouth can realize a larger sound and persistent far spread range! According to the automobile horn test standard, the test horn is 2 meters away from the front of the car, can reach more than 150 DB.
【Excellent Lifespan】Our loud train truck horns kit is made of excellent zinc alloy materials, paired with all copper coils to ensure maximum strength and durability. It is can withstand harsh weather conditions or extreme temperatures, works perfectly in temperatures ranging from -55 to 85, unique appearance, neat and striking arrangement, excellent sound quality and stable frequency.
【Upgraded Air Pump】New and improved compressor, vacuum quenching thickened copper coils, chrome-plated, thickened steel base for fast response, different from the cheap air pumps that cut corners and cut materials, after strict factory testing our air pump can withstand continuous use for more than 100,000 times. The train horn kit works on any 12V system vehicles, such as truck, train, van, pickup, car, boat, yacht, jeep, bus, etc. It is highly suitable for large vehicles in heavy traffic or emergencies.
【Complete Accessories】- Air horn kit includes 4 trumpet air horns (165mm/225mm/290mm/345mm), air horn compressor, air tube, relay, wire harness, horn button, screw accessories for installation, you don't need to prepare any other accessories separately, saving a lot of time. This 4 trumpet air horn is designed for customers looking for a loud and affordable air horn.
【Easy To Install】Our train horn is easy to install, you can install it yourself. Please note that, one line of the button connects to the blue line (or white line) of our wiring harness, the other line of the button connects to the battery positive line, and the white line(or blue line) in the wiring harness connects to the frame. These are easy to connect wrong, resulting in the relay does not work. Equipped with horn button switch and it can control the horn separately, so that you can choose to use the horn or your original car horn in different driving environments.