2014-2015 GM HD Truck Kit HDKIT-734

$ 1,239.95$ 1,389.90

Model HDKIT-734

For 2014-2015 Chevrolet & GM 2500/3500 Heavy Duty Trucks


Introducing the newest bolt-on kits from Kleinn, built specifically for 2014-2015 2500HD & 3500HD diesel GM trucks. Basic hand tools are all you’ll need to install you own 100% bolt-on, and 100% duty cycle onboard air system that features a Model 730 The Demon™ Triple Steel Train Horn. – All without drilling or making any modifications. Everything needed comes in one box for a professional & flawless installation.



  • 100% Bolt-on Installation with Hand Tools
  • 6450RC, 100% Duty, 150 PSI Vehicle-Specific Onboard Air System & Air Horn Brackets – Made in the USA!
  • 3-Gallon Steel Air Tank with Cortec™ Interior Anti-Corrosion Coating – Made in the USA!
  • The Demon™ Model 730 Triple Train Horn
  • Tire Inflation Kit Included
  • Ultra BlastMaster™ Valve Upgrade Available (P/N 6890)


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