Perrin Air Oil Separator Black Subaru WRX 2022-2026 | PSP-ENG-622BK Legacy_2000-2009 Replacement for any 3156/3157 bulb

Replacement for any 3156/3157 bulb size

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

Use of well-reputed "ADVANCE Needle" at the needle valve for oil flow control secures sufficient damping force adjustable range

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

custom-engineered TIR optics

Perrin Air Oil Separator Black Subaru WRX 2022-2026 | PSP-ENG-622BK Legacy_2000-2009 Replacement for any 3156/3157 bulbProduct 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