Crawford Air Oil Separator Kit - Single Chamber (V2): 15-21 STI with Rotated Turbo FMIC vendor_AEM Electronics With this gauge you can

With this gauge you can now tune your vehicle for peak performance

Stainless Steel Flush Clinch Studs and Serrated Nuts included allow vents to be easily removed for cleaning

and have reduced street drivability

Part #: 565 540 A

we have the color to fit your need

Crawford Air Oil Separator Kit - Single Chamber (V2): 15-21 STI with Rotated Turbo FMIC vendor_AEM Electronics With this gauge you canPart #: S0710 Crawford Performance Single Chamber Air Oil Separator (V2) for Subaru 2015 2021 STI with Rotated Turbo FMIC Not a Catch Can Closed Loop and Maintenance FreeConsume Less OilExtend the Life of your EngineReduce Detonation and Risk of Engine Ringland FailureReduce Fuel Dilution and Subsequent Power Loss Oil pooling in your intake? Stop the oil from ever getting there with the Crawford Air Oil Separator. The Crawford Performance Air Oil