12V 150Db Air Horn Kit,18 Inches Single Trumpet Train Air Horn with Compressor for Car Vehicle Truck

Large decibel: 150db 18 Inches Chrome Zinc Single Air horn kit.Powerful COMPRESSOR: coil, vacuum chrome plating, fast response.LOUD AND POWERFUL: Our truck air horn will emit nearly 150DB sound, distinguishing different truck horns, attracting the attention of people around, making driving more .EASY TO INSTALL: Each 12v air horn is equipped with a custom safety relay kit, and the horn is very easy to install. You only need to connect the wires from the positive screw terminal fitting to the original speaker cable or the horn switch mounted on the instrument panel, then wire the wires to Ground (negative line).VERSATILITY: Fits on Any 12 Volt Vehicle (Car, Truck, SUV, Motorcycle, Yacht, Boat, off Road Vehicle, Busses etc.No air system is required.Voltage: 12VColour: silverMaterial: metalPackage Contents:1 * train horn for car1 * compressor1 * air hose1 * mounting hardware kit1 * relayOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.