Perrin Air Oil Separator Subaru WRX 2022-2026 - Black | PSP-ENG-611BK vendor_Kartboy Unlike the OEM bracket

Unlike the OEM bracket

Promotes improved radiator airflow and engine bay heat extraction

(4) 4-Ply Silicone Coupler

hot weather

Perrin Air Oil Separator Subaru WRX 2022-2026 - Black | PSP-ENG-611BK vendor_Kartboy Unlike the OEM bracketFitment Information: 2022 2026 Subaru WRX Features: Crank case blow by gets recirculated back to the intake to be ingested by the engine, but in doing so, it gets stuck in the intake tract, intake valves, and the intercooler. As it builds up over time, it causes extra wear and tear on your valve train potentially causing extensive damage to your engine. Blow by oil can also build up inside your intercooler which makes it less efficient due to less