Kleinn Bolt in Train Horn and Onboard Air System

Introducing the newest bolt-on kits from Kleinn, built specifically for 2014-2015 2500HD & 3500HD diesel GM trucks. 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.

Kleinn Train Horn Kit

Do you like scaring people in your free time? Not a fan of your neighbors? Feel like you just need to be heard some times? A train horn is what you need!