Can you install a train horn on a 2015 Toyota Tacoma Xrunner?

Yes. This 2015 Toyota Tacoma Xrunner was fitted with the Flatlaw 127H Train Horn Kit from HornBlasters. Our train horn kits are designed to fit almost any vehicle with room to mount the horns and air system.

What train horn kit fits a 2015 Toyota Tacoma Xrunner?

This build uses the Flatlaw 127H Train Horn Kit. It is a complete kit with the horns, compressor, and air tank, and it can be mounted on a 2015 Toyota Tacoma Xrunner or nearly any other vehicle. Shop it here: https://hornblasters.com/products/flatlaw-127h-train-horn-kit.

Front three-quarter black slammed Toyota Tacoma Xrunner chrome deep-dish wheels Hawaii ES945 TRD grille chain-link fence Jermyn's Flatlaw 127H featured gallery photo 1

Undercarriage three black train horns air tank compressor crossmember workshop floor Jermyn's Tacoma Xrunner Flatlaw 127H gallery photo 2

Low-angle four HornBlasters train horns air tank mounting bracket leaf spring Jermyn's 2015 Tacoma Flatlaw 127H gallery photo 3

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Progress

Featured Install

Flatlaw 127H Train Horn Kit

Jermyn's 2015 Toyota Tacoma Xrunner

Sound Sample

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Owner Jermyn

Year 2015

Vehicle 2015 Toyota Tacoma Xrunner

Jermyn took his already standout 2015 Toyota Tacoma X-Runner and cranked the intensity to eleven with our Flatlaw 127H Train Horn Kit. Designed for those who want serious impact, this setup delivers chest-rattling sound and clean integration, making it ideal for show trucks and daily attention-getters alike.

Mounted with care and precision, the Flatlaw 127H delivers that unmistakable train horn blast with unmatched tone and intensity. Whether at car meets, cruising the freeway, or just turning heads in town, Jermyn’s Tacoma now dominates the auditory landscape.

The X-Runner's sleek, aggressive styling pairs perfectly with the raw power of this horn kit. And with a build this clean, it looks like it was made to be LOUD from the factory. When Jermyn hits the button, it’s not just heard, it’s felt.

Key Features:

HornBlasters Flatlaw train horn with 17.5" compact design
1.5-gallon 4-port air tank for optimal performance in limited space
2L air compressor with 25% duty cycle at 100 PSI
Quick 35-second refill time from 90 to 120 PSI
Custom integrated installation for seamless, show-ready finish
Deep, powerful sound ideal for meets and highway presence

HornBlasters Shocker S6 544K Nightmare Edition Train Horn Kit

PRODUCT

PRICE

Sold out

UP TO 1500% LOUDER

UNLIMITED HONKING

ZERO
DELAY

CAPABLE ONBOARD AIR SYSTEM

GET THE POWER OF FLATLAW

Want your truck to stand out like Jermyn's? Check out the Flatlaw 127H Train Horn Kit and experience the perfect combination of compact design and powerful, chest-rattling sound that dominates every auditory landscape.

SPECIFICATIONS

Part Number	HK-F3B-127H
Operating Pressure	120 PSI
Restart Pressure	90 PSI
Voltage	12-Volt DC
Horn	HornBlasters 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)

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	2L 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 Flatlaw 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 Flatlaw 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 Flatlaw 127H Train Horn Kit works great on Toyota Tacoma X-Runner 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.

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