Air - Oil Separator Kits

Air-Oil Separators are a unique filtration device that is plumbed into your cars PCV (Positive Crankcase Ventilation) system.  Useful for any car that utilizes an engine-vacuum based PCV system for removing crankcase pressure.  Horsepower Direct uses only the best Moroso, Elite Engineering and UPR Products air-oil separators where it's all about quality.