WOLO POWERHOUSE ROOF MOUNT AIR HORN W/ COMPRESSOR 

WOL418 Wolo Powerhouse Roof Mount Air Horn w/ Compressor

Product Code: WOL418 Price: WOL418 Check Latest The Powerhouse is a roof mount air horn that has dual metal chrome trumpets. It features a heavy-duty compact chrome compressor. It produces a sound that is extra loud, for the vehicle owner that demands to be heard. Included in the kit are weather protector covers for both trumpets to insure many years of dependable service. The Powerhouse is a perfect addition for any truck, 4X4, RV, van, etc. So if you want the sound of the big trucks without an on board air tank, then the Powerhouse is the horn for your vehicle. It will look as good as it sounds on your roof. Comes complete with all mounting hardware. Push the button to hear the horn.