Comes with the solenoid valve pre-installedUses stainless steel diaphragmsThe 3 trumpets are mounted on one bracket An Enthusiast’s Guide to Loud Train HornsIn all my years on the road, I have seen nothing that brightens children’s faces and surprises the average driver than an extremely loud car train horn. Even the loudest choo-choos can entertain and invoke nostalgia in the young and old alike.
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