Oil Catch cans on a GDI car are a almost a necessity as there is no way to clean the intake valves which can lead to decreased performance, decreased gas mileage and misfires, so the next best thing is to keep stuff from going back into the intake track with a catch can !
Baffled Catch can kit including:
Baffled Catch can
Bracket for passenger or battery tray
Necessary clamps and hardware for hookup