Wolo Siberian Express Pro Train Horn — 3 Trumpets, 2.5-Gal., 152 dB

This Wolo Siberian Express Pro Train Horn blasts out the ultimate in powerful sound. 3 ABS plastic trumpets combine with a compressor and 2.5-gal. tank on-board air system to deliver up to 152 dB output with 90/110 psi. Kit includes stainless steel mounting hardware, 10ft. flexible high-pressure hose and 20ft. coiled filler hose with brass fittings.