J&L Oil Separator 3.0, driver side (black anodized) separates oil vapors from PCV flow to keep oil out of the intake on specified Mustang applications. Milled from solid billet aluminum, it combines a fine mesh stainless screen with an aluminum honeycomb stage to coalesce vapors into liquid that drains into the removable 3 oz base. Includes knurled tank base, O-ring seal and quick-connect PCV fittings; drain every 2,000–3,000 miles.
J&L 2011-2017 Ford Mustang GT Driver Side Oil Separator 3.0 - Black Anodized