Introducing the BossHorn DIY Train Horn Gun Kit with 4 Trumpets for DeWaltyour ultimate solution for powerful, attention-grabbing sound. Engineered for compatibility with DeWalt 20V tools, this DIY kit delivers an impressive blast of up to 150db, thanks to its four high-performance metal trumpets and efficient compressor system. Whether you’re making a statement at an event or just having fun, this cordless train horn kit brings maximum volume and portability with simple installation.

Features

• All-Inclusive Kit: Includes everything needed to build an extremely loud cordless train horn from your own impact tool.
• Wide Compatibility: Designed to fit most brand-name drills perfectly. Minimal shell modification requiredsome may need slight grinding.
• Dual Activation Options: Comes with both a trigger button and a remote control for flexible use.
• Quad Trumpets: Features 4 powerful trumpets for a bold, distinctive sound.
• Brushless Drill Friendly: Can also be used with other brands of brushless drills.
• DIY-Friendly: Build it yourself with easeno need for complicated wiring or setup.
• Unmatched Loudness: Produces a booming train horn sound that grabs attention instantly.

What’s inside?

1. Air horns assembly
2. Air compressor
3. Pre-built harness with remote signal receiver (not pictured)
4. Remote Control
5. Air pipe
6. 2 screws

Installation

• Unscrew Clamp Shell: Carefully remove the outer shell of the drill.
• Remove Gears: Take out the internal gear mechanism.
• Remove Drill Motor: Detach and remove the motor.
• Remove Harness: Unplug and remove the existing wire harness.
• Fit Shell to Compressor: Modify or align the drill shell to fit the air compressor.
• Install New Harness: Insert and secure the new wire harness inside the shell.
• Connect Compressor: Wire the air compressor to the appropriate terminals.
• Test Compressor: Connect the battery and ensure the compressor runs properly.
• Reassemble Shell: Screw the clamp shell back together securely.
• Drill Mounting Holes: Drill 2 holes from the back side for bolt installation.
• Install Horn Mount: Attach the horn mount using 2 bolts.
• Connect Hose: Link the hose from the compressor to the horns.
• Ready to Blast: Enjoy your powerful new train horn!