Perrin Air Oil Separator Kit AOS Red (PSP-ENG-611RD) | Subaru WRX 2022-2024
Description
Description
The Perrin Air Oil Separator Kit (AOS) Red for the 2022–2024 WRX helps reduce the amount of oil vapor entering the intake system, keeping intercooler and charge pipes cleaner while adding a bold red accent to the engine bay.
KEY FEATURES
- Red powder-coated AOS canister and bracket
- Designed to help separate oil mist from crankcase ventilation air
- Helps minimize oil buildup in the intercooler and intake tract
- Vehicle-specific hose routing for the FA24 WRX
- Includes hardware, fittings, and lines for a complete install
VEHICLE FITMENT
- Subaru WRX (2022–2024)
Perrin products are engineered for precision Subaru performance and long-term reliability.









