Years ago, we used to enjoy watching diehard ARB-equipped off-road enthusiasts stubbornly (and slowly) fill up their tires using their own ARB on-board air compressors—even when another air source was ...

The box and manual call it "ARB Maximum Performance On-Board Air Supply." The website calls it "ARB Maximum Output On-Board Compressor." And most off-roaders simply call it in our own vernacular, "ARB ...