About this item

• 【High quality】 The truck horn is made of high quality ABS and chrome zinc alloy material, which can ensure the durability and longevity of the air horn. It can work in a variety of temperature environments, no matter where you are.
• 【Super Loud】 The 12V airhorn will produce a powerful 150DB tuned train sound that cannot be ignored.
• 【Universal Application】 The car horn fits any vehicle with 12 Volt DC power supply (for car, truck, SUV, motorcycle, boat, off-road vehicle, bus etc.).
• 【Easy to install】 You just need to connect the two wires on the train horn to the 12V power supply (red wire to positive pole, black wire to negative pole) and it will work normally.
• 【Package Includes】 1 X Double Air Horns, 1 X Mounting Hardware Set, 1 X Harness, 1 X Relay (backup). [NOTE: The motor and the horn are integrated, could not disassembled or replaced.]