VIAIR 450C OBA Onboard Air System – 2.5 Gal Tank

Upgrade your offroad rig with the VIAIR Constant Duty OBA Onboard Air System, featuring a powerful 450C compressor and a 2.5-gallon tank for reliable, high-performance air delivery. Designed for serious 4x4 enthusiasts, this 12V system handles suspension adjustments, pneumatic tools, and rapid tire inflation—all from your vehicle’s battery.

Built for durability, the IP67-rated unit delivers a 150 PSI maximum pressure with a 100% duty cycle at 100 PSI, ensuring consistent performance even under heavy use. Fill a 37" tire from 15 to 30 PSI in just 4 minutes, or use it to air down before hitting rough trails. The included 35ft coil hose, quick-connect fittings, drain cock, and pre-wired components simplify installation—mount it inside or outside your vehicle with ease.