SKU: perPSP-ENG-606 Perrin Air Oil Separator for 2008-2014 Subaru WRX/STI

Perrin Air Oil Separator for 2008-2014 Subaru WRX/STI

The PERRIN Air Oil Separator effectively prevents oil from entering the intake system by capturing it directly from the crankcase vents. This innovative solution significantly reduces carbon build-up in the intake manifold and intercooler, improving overall intercooler efficiency. Additionally, it helps lower the risk of performance-degrading detonation, ensuring a smoother and more consistent engine performance. The separator is designed to enhance the longevity of your engine by keeping the intake system clean and free from harmful oil residues.

Upgrade your vehicle's performance and maintain optimal engine health with the PERRIN Air Oil Separator—an essential addition for any driver looking to protect their engine from oil contamination and boost efficiency.

Important Note About Vehicle Fitment

Our vehicle fitment selection tool is currently in development, and we’re working hard to ensure the accuracy of our data. While most models and trims should be correct, there may be some instances where fitment information is incomplete or an alternative option is available.

If you’re unsure about the compatibility of a part with your vehicle, please don’t hesitate to reach out to us for assistance. Our team is here to help you find the perfect fit!