The Viair Dual Onboard 12 Volt Tire Inflator Air Compressor System (OBA) is Viair’s first OBA with new 485C 12 Volt Gen. 2 compressors that provide 100% duty cycle at 200 PSI. This pre-packaged compressed air solution includes: two Stealth Black 485C compressors, a 2.5-gallon air tank, an inline pressure regulator and all necessary components needed to install a working onboard air system. The 485C features upgraded internal components that make it a true 200 PSI-rated working pressure pump, and has newly designed thicker vibration isolators that absorb vibration and sound. The modern-inspired head design highlights an eye-catching setup. This Gen. 2 Onboard Air System delivers the vital air source for numerous pneumatic applications.