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Chris’s 2018 Chevy Silverado with Mini Outlaw Horn Kit
Chris’s 2018 Chevy Silverado with Mini Outlaw Horn Kit
Chris’s 2018 Chevy Silverado with Mini Outlaw Horn Kit
Chris’s 2018 Chevy Silverado with Mini Outlaw Horn Kit
Chris’s 2018 Chevy Silverado with Mini Outlaw Horn Kit
Chris’s 2018 Chevy Silverado with Mini Outlaw Horn Kit
Chris’s 2018 Chevy Silverado with Mini Outlaw Horn Kit
Chris’s 2018 Chevy Silverado with Mini Outlaw Horn Kit
Chris’s 2018 Chevy Silverado with Mini Outlaw Horn Kit
Chris’s 2018 Chevy Silverado with Mini Outlaw Horn Kit

2018 Chevy Silverado

Mini Outlaw 3 Liter Horn Kit

SOUND SAMPLE:

EXPAND GALLERY
CONTINUE TO INSTALLATION →

Chris H. from Silverado Nation upgraded his 2018 Chevy Silverado with the HornBlasters Mini Outlaw 3-Liter Train Horn Kit, bringing serious sound to his truck in a compact package. This kit delivers a powerful blast despite its smaller size, making it one of the loudest options in its class.

To enhance convenience and functionality, Chris added the Wireless Horn Activation Remote, allowing him to trigger the horn from a distance with no wires needed. He also included the Tire Inflation Kit, ensuring his onboard air system is ready not only for honking but also for practical use such as airing up tires.

The install is neatly tucked under the chassis, demonstrating a clean, efficient use of space without compromising power or accessibility. Chris’s Silverado now combines volume, utility, and style—proof that a compact horn kit can still make a big impression.


Feature Highlights

  • Mini Outlaw 3-Liter Train Horn Kit complete system with compact design measuring 16.5" L x 14.5" W x 11" H
  • 3-liter air compressor and tank combo operating at 120 PSI with 90 PSI restart pressure for reliable performance
  • Wireless Horn Activation Remote for distance triggering with no wires needed
  • Tire Inflation Kit for practical air system use beyond honking, ensuring tires stay properly inflated
  • Compact footprint perfect for under-chassis installation without compromising ground clearance or functionality

BRING SERIOUS SOUND TO YOUR SILVERADO

Ready to upgrade your truck like Chris's 2018 Chevy Silverado? Get the Mini Outlaw 3-Liter Train Horn Kit and experience powerful sound in a compact package that delivers one of the loudest options in its class. Combine it with the Wireless Horn Activation Remote and Tire Inflation Kit for a comprehensive setup that combines volume, utility, and style in a space-efficient package.

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 HK-MC3B-M3
Horn Mini Outlaw train horn
Horn Length 16.5" (419.1mm)
Horn Width 14.5" (368.3mm)
Horn Height 11" (279.4mm)
Horn Weight 10.9lbs (4.95kg)
Voltage 12-Volts DC
Max Amp Draw 18 Amps
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)

Test Your Train Horn Knowledge

1 of 5

Quiz Complete!

Train Horn FAQ

Yes, the Mini Outlaw 3-Liter Train Horn Kit is a complete train horn system. It includes the Mini Outlaw train horn, 3-liter air compressor and tank combo, pressure switch, air valve, hoses and fittings, wiring, and all mounting hardware needed for installation. Chris's installation also features the Wireless Horn Activation Remote for distance triggering with no wires needed, and the Tire Inflation Kit for practical air system use beyond honking, making it a comprehensive setup that combines volume, utility, and style in a compact package.

The Mini Outlaw 3-Liter (part number HK-MC3B-M3) measures 16.5 inches length by 14.5 inches width by 11 inches height and weighs 10.9 pounds. Operating on 12-Volts DC with 18 Amps maximum draw, it features a 3-liter air compressor and tank combo at 120 PSI operating pressure with 90 PSI restart pressure. The air source dimensions are 16.535 inches length by 4.921 inches width by 7.086 inches height, making it one of the loudest options in its class while maintaining a compact footprint perfect for installations like Chris's 2018 Chevy Silverado.

The Mini Outlaw 3-Liter's compact design allows for neat installation under the chassis without compromising vehicle ground clearance or functionality. Despite its smaller size compared to larger kits, it maintains powerful blast capability while offering easier mounting options and better fitment in space-constrained installations. Chris's Silverado demonstrates clean, efficient use of space tucked under the chassis, proving that compact horn kits can still make big impressions without sacrificing power or accessibility.

The Mini Outlaw pairs perfectly with accessories like the Wireless Horn Activation Remote for distance triggering with no wires needed, and the Tire Inflation Kit for practical air system use beyond honking. This combination delivers up to 1500% louder sound with unlimited honking, zero delay, and a capable onboard air system. Chris's installation shows how these enhancements add convenience and functionality, ensuring the onboard air system is ready not only for honking but also for practical use such as airing up tires, making it ideal for daily drivers and weekend warriors alike.

The Mini Outlaw 3-Liter proves that compact doesn't mean compromised performance. It delivers serious sound in a compact package, making it one of the loudest options in its class while maintaining a space-efficient footprint. The 3-liter air compressor and tank combo operates at 120 PSI with 90 PSI restart pressure, providing reliable performance for both horn operation and utility functions. This makes it the perfect balance for truck owners who want serious horn performance without the installation challenges of larger systems, as demonstrated in Chris's 2018 Chevy Silverado build.


Drop your own setups below!
We love seeing how our kits are making noise across the country! Click the button below to submit your install photos to our media submission form!

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