Model 889-858
Midnight Express™ PRO
Lanyard Valve 152 Decibels 

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 and heavy-duty mount base plate are constructed of metal that is painted semi-gloss black to look great on any vehicle.  The kit comes with mounting hardware, heavy-duty pull lanyard valve.

The on-board air system provided is designed to produce a large volume of high-pressure air to power the MIDNIGHT EXPRESS TRAIN HORN and includes everything necessary for a professional installation. The heavy-duty 12-volt permanent magnet motor of the compressor is balanced to precision, and there are 4 heavy rubber bushings mounted into the base virtually eliminating all vibration. For easy installation there is an extended length stainless steel high-pressure hose that allows the compressor to be surface mounted. The stainless steel hose connects the compressor to the 2.5-gallon metal air storage tank. Other features of the MIDNIGHT EXPRESS PRO are; a tank that has a built-in pressure switch, manual water drain, pressure gauge, pressure relief valve and brass fittings. Kit comes with mounting hardware, 10 ft. of flexible high-pressure hose and 20 ft. coiled filler hose with quality brass fittings.