RACEAIR MAX DUAL by PCIEfficient high volume air flow of clean air blown into two PCI Race Air helmets! This heavy duty motor will last several seasons of racing in heavy dust, moisture and puddles of water! The very best in fresh air systems = PCI Race Air! Includes bracket, protective bonnet, and replaceable filter. Hoses sold separately. Two outlet ducting hose connections Can be mounted in any direction. If mounting upside down, we recommend using a pre filter instead