Kleinn Model 401 Dual Roof Mount Truck Horn w/ 152.1 db output

Want the sound of a mack or peterbilt big rig truck horn on your vehicle? The Kleinn automotive Model 401 Dual Roof Mount Truck Horn will give you the same sound that you would get with a big rig truck horn. Model 401 features air inlets that are located on the underside and will allow you to operate the truck horn with manual valves and will help avoid exposed air lines and wiring.

• Perfect for a manual or hand pull valves
• Roof mount design will eliminate exposed tub 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**