Get the sound of a Big-Rig on your truck with these roof-mount horns. These are the same kind of horns you’ll find on a Mack or a Peterbilt. The air inlets are on the underside to allow operation with manual valves and to avoid exposed air lines and wiring. (manual valve or solenoid valve not included, requires P/N 330 for installation)
Specs:
Note: This air horn requires an air system to operate.