Model 401 Dual Roof Mount Truck Horn - NOB Backorder 5" trumpets that produce an

5" trumpets that produce an extremely loud piercing blast that will rattle your brain

Model 500 "Sentinel": The Foundation of Authority

This robust structure handles intense vibrations and extreme pressure demands with ease

and primary air accessory feeds

Model 401 Dual Roof Mount Truck Horn - NOB Backorder 5" trumpets that produce anNew Open Box [PNXXXX NOB] Previously opened boxes that have been reboxed. NOB Stock goods have the same 1 year warranty as all other Kleinn products. Chrome Plated Dual Roof Mount Horn 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. Perfect for