The HKUTV features a 150 PSI – 100% duty-cycle waterproof air compressor, 1/2 gallon air tank and model 102-1 black dual air horn. The HKUTV was designed as an air horn and onboard air system for UTVs, 4X4s and other vehicles that need a heavy-duty onboard air system capable of inflating tires up to 37″ tall and a LOUD, yet compact air horn. Kit includes a remote mount quick connect tire inflator with storage bag as well as all necessary hardware, air line and fittings.