FTP Motorsport BMW N55 1 Series Coupe 135i Lci oil catch tank for E8X E9X F1X

• Increases Air Intake Efficiency

• Promotes Engine Longevity

• Non-Clogging Air/Oil Separation Double Baffle

• Free Flow Solid No Restriction Design

• Large Intake / Exhaust No Tapering Down

• Stealth Mounting on Cool Side of the Motor

• Anodized Black Lightweight Aluminum

P.S.  as well as the trimmed factory N55 plastic engine cover (had to be trimmed a small amount for everything to fit)