BMS Oil Catch Can for B46/B48 F Chassis BMW assembled-usa-5-year-warranty The system is CNC machined

The system is CNC machined from aluminum to avoid heat soak

Inc and manufactured overseas our replacement charge pipe upgrade features all-aluminum construction

Nozzle outer diameter:

Spacer sizes are a matter of personal taste so only you will know what size you will like

CNC machined with a rubber sealing ring

BMS Oil Catch Can for B46/B48 F Chassis BMW assembled-usa-5-year-warranty The system is CNC machinedKeep Oil Out of your F Chassis B46 B48 BMW Air Intake System! It's no secret that B46 & B48 turbo BMW motors can suffer from oil control problems causing the oil to blow through and coat the intercooler and charge piping, gunking up intake valves and the VANOS system, lowering the effective octane, and generally degrading engine performance. The higher your boost levels the more apparent these problems become. The solution to this problem has finally