AOLIHAN 4-Tube Air Horn for Truck 150dB Super Loud Car Horn Four Trumpet Train Horns with Compressor Kit for 12v Vehicle Truck Car Pickup Jeep SUV Train Boat

【Super Loud Train Horn】These high-quality metal horns produce a powerful train horn sound.4 intense trumpets deliver a hard-to-beat blast, which is the most effective and safe way to remind others to pay attention to your existence.

【Premium Quality】The Loudest train truck horn is made of high-quality zinc alloy materials to ensure maximum strength and durability, and can work in various temperature environments.

【Upgraded air compressor】The newly upgraded air compressor has a larger coil, better sealing, and faster response speed. The compact size allowing you more room to plan the setup location in your vehicle, makes installation easier.

【Independent control】 Our train horn includes independent switch buttons and installation wiring harnesses. You can choose to use the train horn or the original car's built-in horn in different usage environments.

【Wide Versatilit】 The air horn Kit for truck and train is suitable for any 12V system vehicle and is suitable for most trucks, trains, semi, vans, pickup trucks, cars, boats, yachts, jeeps, buses, etc. It is very suitable for large vehicles in busy traffic or emergency situations.