Full Build Guide & What's Included
DIY Train Horn Gun Kit with Remote (Universal) – Up to 140 dB
The DIY Train Horn Gun Kit is the ultimate solution for anyone who wants to build a powerful train horn from their own drill. This kit is compatible with most brushless and brushed drills, allowing you to create a custom horn gun with up to 150 dB of extreme loudness. Complete with quad trumpets, a remote control, and all required components, this kit makes it simple to build your very own cordless train horn at home.
Key Features
- Universal Compatibility — Works with most popular drill brands, both brushless and brushed models.
- Extreme Loudness — Produces up to 150 dB of sound, louder than most vehicle horns.
- Quad Trumpets — Authentic deep train-horn sound for maximum attention.
- Remote-Control Convenience — Operate wirelessly with the included remote (up to 160 ft standard range).
- All-Inclusive Kit — Comes with horns, compressor, harness, and remote—everything needed for assembly.
- Optional Upgrade — Extreme Trumpets Upgrade available during checkout for an even bolder blast.
What’s Inside the Kit
- Air horns assembly
- Air compressor
- Pre-built harness with remote signal receiver
- Wireless Remote Control
- Air pipe
- 2 screws for mounting
Simple Assembly Guide
Building your impact train horn is straightforward. Follow these steps:
- Open the drill’s clamp shell and remove gears and motor.
- Fit the drill shell to match the air compressor.
- Install the new harness and connect the compressor to terminals.
- Attach the battery and test the compressor for proper operation.
- Screw the shell back and drill two mounting holes.
- Secure the horn mount with bolts and connect the hose.
- Enjoy your custom-built horn gun with up to 150 dB power!
Why Choose This DIY Train Horn Kit?
Unlike pre-built horn guns, this kit gives you the freedom to use your own drill while achieving the same earth-shaking loudness. It’s cost-effective, customizable, and ensures you get a truly unique, high-performance train horn.
Turn your drill into a 140 dB horn gun today with the DIY Train Horn Kit – loud, fun, and easy to build!

