Air Horn Kit for Truck Car, DriSentri 12V 178dB Super Loud Dual Tone Air Horn Set Trumpet Compressor for Motorcycle Car Boat Truck

High Quality: The Air Horn is made of High-quality ABS materials, to ensure maximum strength and durability for long lasting usage. Super Loud: The Dual Trumpet truck train horn kit can produce a powerful 178dB (approximate) loud tuned train sound that blares out a warning that can't be ignored. Universal: The truck air horn is suitable for 12 Volt DC Vehicles including motorcycle, cars, trucks, busses, and boats. Upgraded Compressor: Bigger coil and better material, which can be made into stronger air pressure, make the air horn sound louder and clearer. Package Includes: 2 x Air Horn Tubes, 1 x 12V Compressor, 1 x Relay, 1 x Air Hose, 1 x User Manual in English, 1 x Complete Set of Fitting Parts.