The GMTRK4XTREME Onboard Air System with Model 220 Train Horn is 100% Bolt-On and features a high output Kleinn waterproof air compressor with 1.5-gallon air tank mounted on a custom, Made in the USA, mounting bracket. Using basic hand tools, anyone can install their own onboard air system all without drilling a single hole! Includes a quick connect tire inflator with remote mount and storage bag. Everything needed comes in one box for a professional & flawless installation. The system is capable of inflating large tires, powering air bags and operating small air tools. For added fun get part number 333 Sniper wireless remote horn button. Honk your Kleinn Air Horns from up to 200 feet away. Too Loud, Too Bad!. Complete Bolt-on Train Horn and Onboard Air System with 220 dual black horn and 150 PSI air system.. Kleinn 19-21 Chevrolet Silverado/ Sierra Onboard Air System w/ Model 220 Horns. Includes a quick connect tire inflator with remote mount and storage bag. GM1500 Bolt-On Dual Train Horn. GM1500 Bolt-On Train Horn. Air Horn Compressor Kit. Air Horn Comprsr Kit

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