The VIAIR 325C compressor is a powerful 12 volt air compressor commonly used for load levelling and entry level air suspension applications. This unit features a stainless steel braided leader hose with a check valve, swivel fitting and a 1/4" Male NPT hose end. It also comes with an air filter, vibration isolators, hardware and insulated wiring for simple installation. The 325C performance data is rated at 13.8 volts with a charging car battery and is n oil-less air compressor.