Moroso 85636 Moroso 05-11 Lotus Elise/Exige Air/Oil Separator Catch Can - Small Body - Billet AluminumMoroso 85636 Moroso 05 11 Lotus Elise Exige Air Oil Separator Catch Can Small Body Billet Aluminum Air Oil Separator Kit, Catch Can, Twin Small Body, Lotus Elise Exige 2005 2011 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, residual oil