The GM1500-734 Onboard Air System with Model 730 Train Horn is 100% Bolt-On and features a high output Kleinn waterproof air compressor with 3-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. It can also be upgraded with the P/N 6890 Ultra Blastmaster Valve Upgrade to make the horns even LOUDER!. Complete Bolt-On GM 1500 Train Horn System with 730 Triple Train Horn and 150 PSI Air System.. Kleinn 07-13 Chevrolet Silverado/ Sierra Onboard Air System w/ Model 730 Horns. Tire Inflator with Air Hose, Remote Quick Connect and Storage Bag. Air Horn Compressor Kit. GM 1500 730 Train Horn. Train Horn

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