Lukas brought a bold upgrade to his 2006 Chevy Silverado 1500 with the Flatlaw 3 Liter Train Horn Kit, giving his truck a sharp, attention-grabbing blast that’s impossible to ignore. Designed for space-conscious installs, the Flatlaw offers powerful train horn sound in a compact and efficient package.

The 3-liter air source unit is smartly mounted inside Lukas’s toolbox, keeping it protected from the elements while remaining easily accessible. This setup ensures reliable honk time and quick recovery, making it ready for action whenever needed—all without sacrificing valuable bed or cab space.

Whether in traffic or at a show, Lukas’s Silverado now stands out with a horn system that balances performance, practicality, and stealthy installation. The Flatlaw proves you don’t need a massive air setup to get that unmistakable train horn tone.


Key Features

  • Compact Flatlaw Train Horn – Powerful sound in a small footprint

  • 3-Liter Air Source Unit – All-in-one tank and compressor system

  • Toolbox-Mounted Install – Clean, protected, and discreet

  • Fast Recovery Time – Always ready to honk

  • Ideal for Smaller Trucks – Minimal space, maximum impact


Looking for a Compact Train Horn Kit?

Get the Flatlaw 3 Liter Traon Horn Kit and bring loud performance to your ride without the bulk.

UP TO 1500% LOUDER

UNMATCHED
DURABILITY

ZERO
DELAY

CAPABLE ONBOARD AIR SYSTEM


HornBlasters Flatlaw 3 Liter Train Horn Kit HK-F3B-M3

PRODUCT

PRICE

$571.00
ADD TO CART
HornBlasters Flatlaw 3 Liter Train Horn Kit HK-F3B-M3
$571.00
ADD TO CART

SPECIFICATIONS

Part Number HK-F3B-M3
Horn Flatlaw train horn
Horn Length 17.5" (444.5 mm)
Horn Width 16.25" (412.75 mm)
Horn Height 8" (203.2 mm)
Horn Weight 12.5lbs (5.67 kg)
Voltage 12-Volts DC
Air Source Kit 3-Liter air compressor & tank combo
Operating Pressure 120 PSI
Restart Pressure 90 PSI
Air Source Length 16.535" (420mm)
Air Source Width 4.921" (125mm)
Air Source Height 7.086" (180mm)

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