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Towing Equipment› Trailer Wiring and Electronics

Kleinn Air Horns

Kleinn 19-21 Chevrolet Silverado/ Sierra Onboard Air System w/ Model 220 Horns

$1,338.94 $1,029.95 Save $308.99

SKU: K00Y GMTRK-4XTREME

In Stock
In Stock
Ships by Jul 31
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Kleinn GMTRK-4XTREME is a complete, direct-fit train horn and onboard air system. It is designed for 100% bolt-on installation, requiring no drilling or welding. The system includes a heavy-duty, waterproof Model 6450RC air compressor, Model 220 dual train horns that produce 154.2 decibels, and a 1.5-gallon air tank with a Cortec™ Anti-Corrosion interior coating. Custom-engineered vehicle-specific mounting brackets are included. This system can also power air bags, small air tools, and comes with a quick-connect tire inflator with a digital gauge and storage bag.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandKleinn Air Horns
Part NumberK00Y GMTRK-4XTREME

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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