Towing Equipment Trailer Wiring and Electronics

Kleinn Air Horns

1416 GM 2500HD/3500HD COMPLETE BOLTON 730 THE DEMON TRIPLE STEEL TRAIN HORNS

$1,199.95

SKU: K00Y HDKIT-730

Special Order
Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Kleinn Air Horns HDKIT-730 is a new open box direct fit train horn and onboard air system with a 1-year warranty. It features a Model 6450RC 150 PSI High Output Waterproof Air Compressor and a Model 730 Demon™ Triple Train Horn (157.8 Decibels). Everything mounts under the truck, retaining spare tire and storage space. Includes a 3-gallon All Steel Air Tank (Made in USA), vehicle-specific brackets, remote mount quick connect tire inflator with storage bag. No drilling, welding, or modifications required. All fittings, wiring, air lines, hardware, and Kleinn Juice-1 Thread Sealant included.

Fitment

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Specifications

BrandKleinn Air Horns
Part NumberK00Y HDKIT-730

Videos

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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