Kleinn Air Horns
Kleinn 07-19 Chevrolet Silverado 2500 HD/ 3500 HD Onboard Air System w/ Model 730 Horns
SKU: K00Y GMHD-734
Description
Part #: GMHD-734
THE GMHD-734 includes a 100% bolt-on onboard train horn system features direct fit vehicle specific mounting brackets. No cutting, welding or drilling is required. Kit includes the Demon model 730 train horn, 6450RC 150 PSI waterproof high output air compressor, powder coated steel 3-gallon air tank and remote mount quick connect tire inflator with storage bag. The horns be upgraded to be even louder by adding a P/N 6890 Ultra BlastMaster Valve Upgrade Kit. System comes complete with all necessary air line, wiring and hardware for a professional looking installation.
Complete Bolt-On GM 2500HD/3500HD Train Horn System with 730 Triple Train Horn and 150 PSI Air System.
This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
Fitment
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Specifications
| Brand | Kleinn Air Horns |
| Part Number | K00Y GMHD-734 |
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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