The GMTRK4 includes the Model 102-1 Compact Dual Air Horns, a 120 PSI compressor and 0.5 gallon air tank, made in the USA. The 100% Bolt-On kit mounts easily with the compressor and tank located behind the driver side rear wheel and the horn behind the front bumper. This kit was designed for the truck owner who wants an incredibly loud air horn but doesn't need a heavy-duty onboard air system. The kit includes all the necessary hardware, airline and wiring for a professional installation. For added fun, add the part number 333 Sniper wireless remote horn button. Honk your horns from up to 200 feet away.. Complete Bolt-On Dual Air Horn system with 102-1 Black Dual Air Horn and 6260RC Sealed Air Compressor.. Kleinn 19-21 Chevrolet Silverado/ Sierra Onboard Air System w/ Model 102-1 Horns. Mounts the compressor and tank behind the driver side rear wheel.. GM1500 Bolt-On Dual Air Horn. Air Horn Compressor Kit. GM1500 Bolt-On Air Horn. Air Horn Comprsr Kit

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