Wolo Siberian Express Air Horn

Give any truck the powerful sound of a train air horn. The Siberian Express has been engineered with the latest technology using reinforced ABS. The sound produced by the three trumpets is incredible. Using reinforced ABS decreases the overall weight making installation easier and ensuring less vibration when driving on rough roads.The trumpets and mounting base are finished with an attractive semi-gloss black finish. The Siberian Express requires an on-board air system with a minimum 3-gallon storage tank. Comes with all mounting hardware and 10 feet of nylon high-pressure hose. 152db/150Hz.