The cylinder head cover combines the oil separator and intake silencer in the intake module system.
The following feature applies both to the M57 and M67:
• Mounting on cylinder head by means of decoupling elements
M57-specific features
• Plastic housing
• Integrated oil separator, preliminary separation with cyclone, fine separation with threaded winding downstream
M67-specific features
• Aluminium casing
• Integrated oil separator, preliminary separation by means of cyclone separator, fine separation with threaded winding downstream
