Kleinn Air Horns Onboard Air System W/730 Train Horn | HDKIT-734 | 2014 - 2016 Silverado/Sierra HD


Product Code: HDKIT-734

Availability:In stock

$ 1,239.95 $ 1,543.74 1,239.95

2014-16 GM 2500HD and 3500HD Diesel (Except single cab)

(Will not work with aftermarket powered side steps)

Built specifically for 2014-2016 2500HD & 3500HD diesel GM trucks. Basic hand tools are all you’ll need to install your own 100% bolt-on and 100% duty cycle heavy-duty onboard air system that features a 150 PSI high output waterproof air compressor and Model 730 Demon™ spun steel triple train horn. No drilling, cutting or making any vehicle modifications are required. Everything needed comes in one box for a professional & flawless installation.

Kit comes complete with vehicle specific direct fit powder coated steel brackets, all necessary hardware, wiring and airline as well as a 30-foot quick connect tire inflator with storage bag.

Want it louder? Add the Ultra BlasterMaster™ Valve Upgrade (P/N 6890) to your order. This kit includes two more Vortex 6 all brass solenoid valves, 12 feet of 1/2″ airline and all the necessary fittings to mount a Vortex 6 valve on all three trumpets to deliver the maximum air volume and pressure. Scan down the page for more information.

California Prop 65 Warning


  • Direct Fit 100% Bolt-on Installation
  • Model 6450RC 150 PSI High Output Waterproof Air Compressor
  • Model 730 Demon™ Triple Train Horn Produces 154.3 Decibels
  • Everything Mounts Under Truck – No Lost Spare Tire or Storage Space!
  • 3-gallon All Steel Air Tank, Manufactured in the USA!
  • Vehicle-Specific Brackets for Easy Installation
  • No Drilling, Welding or Modifications required
  • All Fittings, Wiring, Air Lines and Hardware Included
  • Kleinn Juice-1 Thread Sealant

Special Note: This product is not compatible with vehicles that have powered retractable steps. Fixed location steps that use the factory mounting brackets are OK.