Kleinn Model 412 Single Roof Mount Truck Horn (Dual Tone - Square End Bell) w/ 152.1 db output

The Kleinn Automotive Model 411 Single Roof Mount Truck Horn will provide your vehicle with a big-rig sounding horn that you will find on a Mack or Peterbilt. Model 411 features air inlets that are located on the underside and will allow operation with manual valves and to help avoid any exposed air lines and wiring.

• Featuring a single 25" trumpet
• Perfect for manual or hand pull valves
• The roof mount is design to help eliminate any exposed tube and wiring
• Chrome plated spun copper trumpets
• Manual valve and fitting packs are sold separately. Model 330 will include fittings and hardware to help simplify the installation of Model 401 and to run the air line to the horn.
• 152.1 db output
• **An air compressor system is required to operate the Kleinn air horn**