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Exterior three-quarter view of Taylor's 1999 Toyota 4Runner with HornBlasters Outlaw 127H train horn kit featured customer install gallery photo 1
Side profile or rear-quarter view of 1999 Toyota 4Runner with Outlaw 127H train horn install context, HornBlasters gallery photo 2
Front angle or cab detail of Taylor's 1999 Toyota 4Runner HornBlasters Outlaw 127H install gallery photo 3
Close-up of HornBlasters Outlaw 127H train horn bells or compressor mounting on 1999 Toyota 4Runner customer install gallery photo 4
Finished Outlaw 127H train horn kit overview on Taylor's 1999 Toyota 4Runner HornBlasters gallery photo 5
01 / 06
Video
Progress
Exterior three-quarter view of Taylor's 1999 Toyota 4Runner with HornBlasters Outlaw 127H train horn kit featured customer install gallery photo 101
Exterior three-quarter view of Taylor's 1999 Toyota 4Runner with HornBlasters Outlaw 127H train horn kit featured customer install gallery photo 102
Side profile or rear-quarter view of 1999 Toyota 4Runner with Outlaw 127H train horn install context, HornBlasters gallery photo 203
Front angle or cab detail of Taylor's 1999 Toyota 4Runner HornBlasters Outlaw 127H install gallery photo 304
Close-up of HornBlasters Outlaw 127H train horn bells or compressor mounting on 1999 Toyota 4Runner customer install gallery photo 405
Finished Outlaw 127H train horn kit overview on Taylor's 1999 Toyota 4Runner HornBlasters gallery photo 506
Featured Install

Outlaw 127H Train Horn Kit

Taylor's 1999 Toyota 4Runner

Sound Sample
0:00 0:00
Owner Taylor
Year 1999
Vehicle 1999 Toyota 4Runner

Taylor Y. transformed his 1999 Toyota 4Runner into a true off-road icon with the Outlaw 127H Train Horn Kit. Known for its rugged capability, the 4Runner now boasts an equally rugged and powerful horn setup, ensuring Taylor is heard loud and clear whether he’s cruising city streets or conquering backcountry trails.

This install adds a whole new level of boldness and functionality. The 127H air system provides consistent, hard-hitting performance, while the Outlaw train horn delivers that unmistakable blast you can feel in your chest. Mounted securely underneath the vehicle, the system is designed to be both efficient and discreet, preserving the 4Runner’s clean aesthetic while adding maximum audio impact.

Key Features of This Setup:

  • Outlaw Train Horn: Delivers a powerful, authentic train horn sound

  • 127H Onboard Air System: Reliable air supply for repeated horn blasts

  • Space-Conscious Install: Components mounted underneath for a stealthy look

  • Off-Road Ready: Built to handle both city driving and rugged terrain

  • Complete Kit: All necessary components for a clean, professional-grade installation


Ready to Upgrade Your Ride?

Turn your vehicle into a rolling thunderstorm with the Outlaw 127H Train Horn Kit. It’s time to make some noise Shop now!

HornBlasters Shocker S6 544K Nightmare Edition Train Horn Kit

PRODUCT

PRICE

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HornBlasters Shocker S6 544K Nightmare Edition Train Horn Kit

Sold out
HornBlasters Shocker S6 544K Nightmare Edition Train Horn Kit

PRODUCT

PRICE

Sold out
HornBlasters Shocker S6 544K Nightmare Edition Train Horn Kit

Sold out

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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SPECIFICATIONS

Part Number HK-C3B-127H or HK-C3-127H
Operating Pressure 120 PSI
Restart Pressure 90 PSI
Voltage 12-Volt DC
Horn Length 18.5″ (469.9 mm)
Horn Width 15.5″ (393.7 mm)
Horn Height 12.5″ (317.5 mm)
Horn Weight 15 lb (6.8 Kg)
Horn Air Inlet Fitting Accepts 1/2" air line
Air Source Unit HornBlasters 127H air source unit
Air Source Length 15.2″ (386.08 mm)
Air Source Width 5.9″ (149.86 mm)
Air Source Height 12.8″ (325.12 mm)
Air Source Weight 13.75 lb (6.24 Kg)
Air Tank 1.5-gallon 4 port air tank
Volume 1.5 gal (6.6 L)
Air Compressor 275C air compressor
Max Amperage 18 amps
Maximum Duty Cycle 25% @ 100 PSI

FILL RATES

1.5 GALLON TANK FILL RATE
0 to 120 PSI 2 min. 10 sec. (±10 Sec.)
90 to 120 PSI 35 sec. (± 5 Sec.)

Train Horn FAQ

Yes, the Outlaw 127H Train Horn Kit is a complete system. It includes the train horns, 1.5-gallon air tank, compressor, all necessary hoses and fittings, wiring, and mounting hardware.

With the 1.5-gallon air tank, you get 5 seconds of continuous honk time at 120 PSI operating pressure. The tank recovers in approximately 35 seconds, providing quick recovery between honks.

The Outlaw 127H Train Horn Kit typically operates at a maximum pressure of 120 PSI with a restart pressure of 90 PSI. This ensures consistent and powerful performance for the train horns.

Absolutely. The Outlaw 127H Train Horn Kit works great on Toyota 4Runner vehicles. The compact design makes it ideal for installations where space may be limited, and the system integrates seamlessly with your vehicle.

Absolutely. The onboard air system provides capacity for tire inflation, running air tools, or powering other air-powered accessories. This makes the upgrade both impressive and practical beyond just the train horn.


Show Off Your Install!
Proud of your setup like Taylor? Click the button below to submit your install photos to our media submission form!

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Taylor's 1999 Toyota 4Runner Train Horn Install with Outlaw 127H Kit