At 150 PSI, the Shocker horns are simply ridiculous!
O. This is the best 150 PSI compact train horn kit currently available. These horns are ridiculously loud and, more importantly, actually sound like a train! It features the insanely loud, American-made, Shocker Horns. Powerful, insanely loud, and all in a compact kit: The Conductor's Special 244 Nightmare Edition delivers the performance you need!.