Model 887 Midnight Express™ 12-Volt 152 Decibels 307/347/440 Hz

When a truck owner wants the powerful sound of a truck train horn, go no further, MIDNIGHT EXPRESS is the horn to choose. Produces an ULTRA powerful train horn sound that will be heard! The three (3) metal trumpets, electric soleniod and heavy-duty mount base bracket are constructed of metal that is painted semi-gloss black to look great on any vehicle. Comes with mounting hardware and 10 feet of 1/4 inch O.D. nylon high-pressure hose. 

MIDNIGHT EXPRESS requires an on-board air system, (recommended Wolo on-board air system are Models: 840, 858 or 860).