The Demon Model 730s massive & detachable XCR 2.0 inch spun steel trumpets (18.25 inch, 14.75 inch, 10.5 inch) allow tons of installation options.
Includes a high output 150 psi, 100% duty compressor, 5 gallon tank and tire inflation kit with storage bag..Our biggest train horn kit! The Demon Triple Train Horn;VX6003 High Performance Air Valve;150 PSI 100% Duty air compressor;5 gallon air tank;Pressure switch and Brass Air Fittings;12 ft high pressure nylon air tubing and Horn Button;35 foot tire inflation coil hose;Wiring/Installation Kit;California Residents: WARNING Kleinn Train Horns ProBlaster Complete Ultimate Triple Train Horn Package - HK9 The 730 can be upgraded by adding an Ultra BlastMaster valve upgrade (P/N 6890) - making it the loudest, largest and most aggressive train horn on the market.