Full Build Guide & What's Included
DIY Train Horn for Ryobi® 18v Battery Kit with Remote – Build Your Own 140 dB Powerhouse
Transform your Ryobi® drill into an ear-shattering train horn with the DIY Train Horn for Ryobi® 18v Battery Kit with Remote. Designed for enthusiasts, creators, and thrill-seekers, this kit includes everything you need to assemble a 140 dB cordless air horn that stands out at sporting events, parades, or on the road.
What Makes This Kit Unique
Unlike generic horns, this kit is purpose-built for Ryobi® impact drills, delivering a custom fit and extreme performance. With four tuned trumpets and an included wireless remote, you get both massive sound and total convenience in one package.
Core Benefits
- Up to 140 dB Output — Authentic train-like blast heard from extreme distances.
- Remote + Trigger Control — Activate instantly from the drill handle or up to 160 ft away.
- All-in-One Package — Compressor, horns, harness, receiver, remote, hose, and hardware included.
- Fits Ryobi® 18V Drills — Engineered to work with most Ryobi® impact drill housings.
- Upgrade Option — Extreme trumpet upgrade available at checkout for maximum resonance.
What’s Inside the Box
- Four-trumpet horn assembly
- High-output air compressor
- Pre-wired harness with remote signal receiver
- Wireless remote control
- Durable air hose
- Mounting hardware (2 screws)
Simple DIY Assembly Steps
Building your horn is straightforward—even if you’ve never done it before. Just follow the included guide:
- Disassemble your Ryobi® drill shell and remove gears, motor, and harness.
- Fit the shell to accommodate the compressor (grinder may be helpful).
- Install the new harness and connect the compressor terminals.
- Reassemble the drill shell and secure the horn mount with bolts.
- Attach the air hose from compressor to trumpets.
- Insert battery, test operation, and enjoy your new horn.
Where to Use Your Train Horn
With 150 dB of raw power, this Ryobi® DIY horn kit is perfect for:
- Sporting events and tailgates to rally the crowd
- Car shows and parades for a unique attention-grabber
- Construction sites for signaling and safety alerts
- Boating or off-road adventures where volume is key
- Emergency situations where you need to be heard instantly
Why Choose This Kit
The DIY Train Horn for Ryobi® 18v Battery Kit isn’t just a project—it’s a game-changer. You get unmatched sound, portability, and the satisfaction of building your own horn with professional-grade components. Skip the weak air canisters—this is the real deal.
Order today and start building your Train Horn for Ryobi® 18v Battery with same-day ship-out!

