Perrin Air Oil Separator Black Subaru WRX 2022-2026 | PSP-ENG-622BK Legacy_2000-2009 Optimized design for best airflow

Optimized design for best airflow and performance

custom-engineered TIR optics

To test the effectiveness of the addition of The DEI Reflect-A-GOLD™ on the GrimmSpeed Version 2 Heat Shield in reducing temperature on the surface of the intercooler near the turbo

Improved Handling & Cornering – progressive spring rate ensures responsive and controlled road feel

The Boomba Racing Dipstick Handle is meant to replace the cheap looking OEM plastic piece

Perrin Air Oil Separator Black Subaru WRX 2022-2026 | PSP-ENG-622BK Legacy_2000-2009 Optimized design for best airflowProduct Fitment: 2022 2026 Subaru WRX The Perrin Performance Air Oil Separator (PSP ENG 622BK) is a precision engineered engine protection system designed specifically for 2022 2026 Subaru WRX models. This high performance oil separator prevents oil vapor contamination in your intake system, maintaining optimal engine performance and extending component life while preserving your factory warranty. Key Features & Benefits Advanced Oil Separation