Collection: Air Oil Separators

Our excellent air oil separators will keep your Subaru WRX, STI, Forester, and Crosstrek operating at its peak. By efficiently capturing and separating oil vapors from the engine's crankcase ventilation system, these ground-breaking devices keep them from contaminating the intake system. Air oil separators encourage cleaner, more efficient combustion by minimizing the quantity of oil residue that enters the combustion chamber, which improves performance and minimizes carbon accumulation. Explore the air oil separators we offer from reputable brands like Crawford Performance, IAG Performance, and Perrin Performance. Enjoy the advantages of an engine that is cleaner and more powerful by upgrading your Subaru right away.