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Graham's 2015 Ford Excursion with Dual Shocker XL Train Horns
Graham's 2015 Ford Excursion with Dual Shocker XL Train Horns
Graham's 2015 Ford Excursion with Dual Shocker XL Train Horns
Graham's 2015 Ford Excursion with Dual Shocker XL Train Horns
Graham's 2015 Ford Excursion with Dual Shocker XL Train Horns
Graham's 2015 Ford Excursion with Dual Shocker XL Train Horns
Graham's 2015 Ford Excursion with Dual Shocker XL Train Horns
Graham's 2015 Ford Excursion with Dual Shocker XL Train Horns
Graham's 2015 Ford Excursion with Dual Shocker XL Train Horns
Graham's 2015 Ford Excursion with Dual Shocker XL Train Horns

2015 FORD EXCURSION

Shocker XL Train Horn

SOUND SAMPLE:

EXPAND GALLERY
CONTINUE TO INSTALLATION →

Is there such a thing as too many horns? According to Graham from Defiant Motorsports, the answer is a resounding no. This bold 2015 Ford Excursion made waves at the SEMA Show with an auditory presence as powerful as its visual stance—thanks to two full sets of our Shocker XL Train Horns.

Already known for delivering an authentic locomotive tone and unrivaled loudness, one set of Shocker XL horns is more than enough to turn heads. But Graham went all in, doubling the impact for a horn setup that’s nothing short of madness.

Supporting this high-output system is a robust air setup featuring an 8-gallon air tank and dual Viair 444C compressors, pumping out 175 PSI to keep both horn sets fully charged and ready for action. With a massive HornBlasters logo proudly displayed on the side, Graham’s Excursion captures the essence of our brand—stand out, be heard, and never settle for stock.


Key Features:

  • Horn System: Dual Shocker XL Train Horn Kits

  • Vehicle: 2015 Ford Excursion by Defiant Motorsports

  • Air Supply: 8-Gallon Air Tank + 2x Viair 444C Compressors

  • Operating Pressure: 175 PSI

  • Event Feature: SEMA Show

  • Style: Loud, aggressive, and unapologetically bold


If one train horn isn’t enough, don’t hold back. Double the noise and double the presence with our Shocker XL Train Horn Kits.

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

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HornBlasters Shocker S6 544K Nightmare Edition Train Horn Kit

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SPECIFICATIONS

Part Number AH-S4
Voltage 12-Volt DC
Horn Shocker 4 Train Horn Kit
Material High-Impact ABS
Horn Measurements Bell #1 19.50″ (495.30 mm)
Bell #2 16.25″ (412.75 mm)
Bell #3 14.75″ (374.65 mm)
Bell #4 12.75″ (323.85 mm)
Flare 5″ (127 mm)
Weight 4.5 lb (2.04 Kg)
Fitting Size ⅛″ M NPT
Requires 1/2" Port
HornBlasters Shocker S6 544K Nightmare Edition Train Horn Kit

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HornBlasters Shocker S6 544K Nightmare Edition Train Horn Kit

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Test Your Shocker XL Train Horn Knowledge

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Frequently Asked Questions

Graham's 2015 Ford Excursion from Defiant Motorsports features dual Shocker XL Train Horns with 4 bells ranging from 12.75" to 19.50". The system operates on 12-Volt DC power with a maximum working pressure of 150 PSI, utilizing high-impact ABS construction for durability & performance.

The system is powered by dual Viair 444C air compressors operating at 175 PSI, paired with an 8-gallon air tank. This dual-compressor setup provides rapid air tank refill times & ensures consistent performance for the demanding Shocker XL horn system.

This installation was showcased at SEMA & represents a high-end, custom setup designed for maximum sound & visual impact. The dual Shocker XL configuration creates a "seeing double" effect that attracts significant attention at automotive shows & events.

The Shocker XL horns feature 12-Volt DC operation, 150 PSI maximum working pressure, & high-impact ABS construction. Each horn has 4 bells with sizes ranging from 12.75" to 19.50", providing the classic train horn sound with excellent volume & tone quality.

While technically functional for daily use, this dual Shocker XL setup is primarily designed as a show vehicle installation. The 175 PSI operating pressure & dual-compressor system provide excellent performance, but users should be mindful of local noise ordinances & appropriate usage contexts.


Pushing the limits with your own HornBlasters install? Show off your loudest build and join our gallery of over-the-top creations. Click the button below to submit your install photos to our media submission form!

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Graham's 2015 Ford Excursion with Dual Shocker XL Train Horns