Installed by connecting the PCV Valve or pressure release hose to the intake pipe, this unit captures and stores excess oil coming from the valve cover. The results in clean air recirculation into the factory system which puts the release tube directly back into the engine. The engine result is decreased valve cover pressure, prolonged engine life and increased performance. This is also a must in any competition car due to regulations concerning oil on the track. It features a stainless steel construction with an indicator hose vacuum pressure sensor adapter, mounting hardware and hoses.Â