Dennis’s 2000 Toyota Tundra is a rolling powerhouse, thanks to the custom install of the legendary Nathan Airchime K5 Train Horn, arguably the loudest and most authentic-sounding horn system on the market. Tucked discreetly into the spare tire location beneath the bed, this setup brings the unmistakable thunder of a real locomotive to the streets.
At the heart of this beast is a heavy-duty 8-gallon onboard air system mounted in the bed of the truck. The system features dual Air Zenith OB2 compressors, delivering rapid fill times and consistent high performance. With around 8–9 seconds of honk time and a refill time under two minutes, Dennis’s truck is always ready to make a serious impression, whether cruising through town or making an unforgettable entrance.
This install is more than just loud, it’s a statement of precision engineering, functionality, and raw sonic force. Dennis’s Tundra is no longer just a vehicle—it’s an event.
Key Features
- Genuine Nathan AirChime K5LA locomotive train horn
- Five brass bells precisely tuned for authentic train horn chord
- 130-150 PSI operating pressure for maximum volume
- Locomotive-grade construction for unmatched durability
- Significantly louder and more authoritative than plastic train horns
BRING LOCOMOTIVE AUTHORITY TO YOUR RIDE
Want the same authentic train horn sound as Dennis? Explore the Nathan AirChime K5LA and experience genuine locomotive-grade performance that surpasses any plastic alternative. When only the real deal will do.