Train Horn Black Heavy Duty 3 Bell Stacked by BESTfit

09-0513130 * High Quality 3 Trumpet Train Horn * Made Of Heavy Duty Cast Aluminum * Black Powder-Coated Finish * Stainless Steel Diaphragms * Easy To Install, Requires 1/2 Inch Air Supply * Trumpet Sizes: - 15.5 Inch Trumpet - 12 Inch Trumpet - 9.5 Inch Trumpet * Sold Individually * Warranty On Train Horns Against Defects In Workmanship & Material From Date Of Purchase *** Extremely Loud: Consumers Responsibility To Comply With DOT Sound Levels And Local Noise Ordinances ***High Quality Aftermarket Replacement Part (Not OEM)*** ** UPI Will Only Warranty Horns Mounted Horizontally Behind The Cab/Sleeper On The Frame Deck. UPI Will Not Warranty Horns Mounted Upside Down Or Underneath The Truck. Mounting Horns Upside Down Or Underneath The Truck Will Subject The Horns To Road Hazards And Debris. **