DIY Milwaukee Train Horn Kit with Remote — Up to 140 dB Build your own cordless train horn with the DIY Milwaukee Train Horn Kit. Designed for Milwaukee impact drills, this kit includes everything you need to create a portable, battery-powered horn that produces up to 140 dB of authentic train sound. Perfect for those who love hands-on projects and want a fully customized horn build. What’s Included Air horns assembly (4 trumpets, with premium upgrade available) High-performance air compressor Harness with remote signal receiver (ready to install) Wireless remote control Air hose 2 screws for mounting Trigger button for manual operation Highlights DIY Kit — build your own horn using your Milwaukee drill shell. Produces up to 140 dB — extremely loud, train-grade sound. Wireless remote included — operate from up to 160 ft away. Cordless & battery-powered — no cords, no outlets, fully portable. Premium trumpets upgrade available for even more impact. How It Works Transform your drill into a train horn by replacing internal parts with the included compressor and harness. This kit is engineered to fit most Milwaukee impact drill shells. Some modifications may be needed depending on the model (grinding may be required). DIY Build Steps Unscrew and remove the clamp shell. Remove gears, motor, and factory harness. Fit the shell to match the air compressor. Install the new harness and connect compressor terminals. Attach your Milwaukee battery and confirm the compressor powers on. Screw back the shell securely. Drill 2 holes for bolts on the back side of the shell. Mount horns using included bolts. Connect the air hose to compressor and horns. Enjoy your custom-built Milwaukee train horn! Perfect For DIY enthusiasts who want a custom-built train horn. Sporting events, camping, parades, and outdoor fun. Users who already own a Milwaukee drill and want to repurpose it. Safety & Notes Wear hearing protection — the horn is extremely loud. Use in open areas