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Mayson’s 2011 Jeep Grand Cherokee Overland with Flatlaw 3-Liter Train Horn Kit installed
Mayson’s 2011 Jeep Grand Cherokee Overland with Flatlaw 3-Liter Train Horn Kit installed
Mayson’s 2011 Jeep Grand Cherokee Overland with Flatlaw 3-Liter Train Horn Kit installed
Mayson’s 2011 Jeep Grand Cherokee Overland with Flatlaw 3-Liter Train Horn Kit installed
Mayson’s 2011 Jeep Grand Cherokee Overland with Flatlaw 3-Liter Train Horn Kit installed
Mayson’s 2011 Jeep Grand Cherokee Overland with Flatlaw 3-Liter Train Horn Kit installed
Mayson’s 2011 Jeep Grand Cherokee Overland with Flatlaw 3-Liter Train Horn Kit installed
Mayson’s 2011 Jeep Grand Cherokee Overland with Flatlaw 3-Liter Train Horn Kit installed

2011 Jeep Grand Cherokee Overland

Flatlaw 3 Liter Train Horn Kit

SOUND SAMPLE:

EXPAND GALLERY
CONTINUE TO INSTALLATION →

Mayson upgraded his 2011 Jeep Grand Cherokee Overland with the Flatlaw 3-Liter Train Horn Kit, turning his refined SUV into a powerhouse of sound. Known for its stealthy design and massive output, the Flatlaw kit fits neatly into the vehicle while delivering an unmistakably authentic train horn blast.

The result is a clean, professional install that perfectly balances practicality with raw sound performance. Now, Mayson’s Overland doesn’t just look rugged—it commands attention everywhere it goes with the roar of a full-blown locomotive.


Key Features:

  • Horn System: Flatlaw 3-Liter Train Horn Kit

  • Vehicle: 2011 Jeep Grand Cherokee Overland

  • Performance: Deep, powerful, train-like tone with extreme volume

  • Design: Compact, stealthy installation that preserves vehicle space

  • Utility: Ideal for daily driving with uncompromising horn power

  • Style: Enhances both the rugged appearance and audible presence of the Overland

Want to give your ride a clean install with massive horn power? Explore the Flatlaw 3-Liter Train Horn Kit and make your vehicle impossible to ignore.

UP TO 1500% LOUDER

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UNLIMITED HONKING

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ZERO
DELAY

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CAPABLE ONBOARD AIR SYSTEM

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HornBlasters Shocker S6 544K Nightmare Edition Train Horn Kit

PRODUCT

PRICE

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HornBlasters Shocker S6 544K Nightmare Edition Train Horn Kit

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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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Train Horn FAQ

Yes, the Flatlaw 3-Liter Train Horn Kit is a complete system. It includes the Flatlaw train horn, 3-liter air compressor and tank combo, hoses and fittings, wiring, pressure switch, and all mounting hardware needed for installation.

The 3-liter tank provides 7-9 seconds of continuous honking at 120 PSI. After use, the system refills efficiently, keeping you ready for repeated blasts.

The Flatlaw train horn delivers a deep, powerful, train-like tone with extreme volume. Known for its stealthy design and massive output, the Flatlaw produces an unmistakably authentic train horn blast that commands attention everywhere it goes.

The Flatlaw 3-Liter Train Horn Kit operates at 120 PSI with a restart pressure of 90 PSI. This provides reliable performance for daily driving with uncompromising horn power.

Yes, the Flatlaw 3-Liter Train Horn Kit is designed with a compact, stealthy installation that fits neatly into the vehicle while preserving vehicle space. The clean, professional install perfectly balances practicality with raw sound performance, making it ideal for SUVs like the Jeep Grand Cherokee Overland.


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