SEPEY 12V/24V Truck Air Horn 150DB 4 Trumpet Horns Kit universal for Car Train Boat

📢 PACKAGE INCLUDES - 4 Trumpet Air Horns,165mm/230mm/300mm/350mm,screw accessories for installation included.Upgraded interior structure can produce more volume sound,blares out a loud and powerful warning. 📢 WIDE VERSATILIT - The train horn kit works on Any 12V/24V system vehicle, fit most car,truck,train, pickups,boat,motorcycle,yachts,jeep,busses, etc. 📢 HIGH QUALITY AIR HORN - Our truck air horn will produce a high powered sound of 150 dB. The horn kit works on any 12V/24V system vehicle.Trumpets are chrome plated metal. 📢 EASY INSTALLATION - The air horn is easy to install. It is flexible and portable so it has the reflexes to take from one car to another easily. The horn kit includes basic mounting hardware and hose. 📢 FEEL FREE PURCHASE - We will provide you with a pleasant shopping experience and take responsibility for our products. If for any reason you aren't happy with your purchase, please contact us, you will have 180 days to return for a FULL refund !