Moroso 85603 Moroso 08-14 Cadillac CTS-V Air/Oil Separator Catch Can - Small Body - Billet Aluminum -Black FinishMoroso 85603 Moroso 08 14 Cadillac CTS V Air Oil Separator Catch Can Small Body Billet Aluminum Black Finish Air Oil Separator Kit, Catch Can, Small Body, Black Finish, Cadillac CTS V, 2008 14 General Information *Please note: May not apply to all kits Plumbed into a vehicle's PCV system to capture the excess crankcase vapors, residual oil mist and moisture from reentering the intake tract Vehicles from the factory vent these excess crankcase vapors,