AOLIHAN Super Loud Train Horns Kit,180dB Four Trumpet Truck Horns with 150 PSI Air Tank,12V Air horn with 0.8 gallon Air Compressor Can for Truck, Jeep,Pickup,SUV (Black truck parallel horn kit)

【Excellent quality】The Train horn kit comes with a stylish exterior, featuring four horns arranged neatly in a row. It produces high-quality sounds with a steady frequency, all made from top-grade zinc alloy material. This ensures strength, longevity, and resilience against harsh environmental conditions, be it extreme weather or temperatures 【Super loud】Trucks and trains equipped with the air horn set can unleash a deafening 180-decibel roar, courtesy of four collaborative horns. This massive sound wave travels far and wide, making it the most reliable and safest method to make your presence known and avoid any mishaps 【150 PSI Air Compressor】This air horn features a 12V, 3L/0.8-gallon, heavy-duty air compressor, maintenance-free and equipped with a built-in air filter. It boasts an automatic safety shut-off system, halting the pumping process once the internal pressure surpasses 100 PSI 【Simple installation】Our car train horn set is a breeze to install - everything you need, from hardware to hose, fuse, and clear-cut instructions, is in the box. No need for expert help, DIY anytime, anywhere 【12V Vehicle Universal】The Air Horns are a fantastic addition to any truck or van, offering compatibility with all 12V-powered vehicles including cars, boats, tractors, and even motorcycles, ensuring a loud and clear signal wherever you go