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 your own 100% bolt-on, and 100% duty cycle onboard air system that features an HDKIT-230 or HDKIT-234 triple ABS train horn, HDKIT-630 or HDKIT-634 triple chrome train horn, or make it insane with an HDKIT-730 of HDKIT-734 Demon™ triple steel train horn. – All without drilling or making any modifications. Everything needed comes in one box for a professional & flawless installation.
Special Note: This product is not compatible with vehicles that have power/retractable steps. Fixed location steps that use the factory mounting brackets are OK.
All HD Kits and Onboard Air Systems are equipped with a deluxe tire inflation kit.