Air-Oil Separator2011-2014 Ford MustangSmall Body Air-Oil Separator, Small Body, MUSTANG '11-'14 Air-Oil Separator Kit, Small Body, Mustang GT '11-UPFrom the factory, a vehicle�s PCV system vents excess crankcase vapors, residual oil and moisture back into the intake manifold which compromises performance and durability� The MOROSO Air/Oil Separator plumbs inline of the PCV system and captures the excess crankcase vapors, residual oil and moisture � Removing this oil mist before it reenters the engine; reduces detonation, deposits on the intake track including the valves themselves� Increases engine performance from cleaner intake air� Air-Oil Separators have billet aluminum bodies with internal baffling and mesh media� Includes heavy duty brass inlet and outlet fittings, Fuel/Emission/PCV Vapor hose for plumbing the Air-Oil Separator inline, stainless steel mounting bracket and billet aluminum mounting clamp for the body of the separator� The two piece body of the Air-Oil Separator unscrews for cleaning and draining � Billet Aluminum body is available either with raw or black anodized finishire that