THE GMHD-734 includes a 100% bolt-on onboard train horn system features direct fit vehicle specific mounting brackets. No cutting, welding or drilling is required. Kit includes the Demon model 730 train horn, 6450RC 150 PSI waterproof high output air compressor, powder coated steel 3-gallon air tank and remote mount quick connect tire inflator with storage bag. The horns be upgraded to be even louder by adding a P/N 6890 Ultra BlastMaster Valve Upgrade Kit. System comes complete with all necessary air line, wiring and hardware for a professional looking installation.
