SKU: perPSP-ENG-607 Perrin Black Air Oil Separator for 2002-2014 Subaru WRX/STI with FMIC

Perrin Black Air Oil Separator for 2002-2014 Subaru WRX/STI with FMIC

The PERRIN Air Oil Separator (AOS) is designed to prevent oil from entering the intake system by effectively capturing it from the crankcase vents. This innovative solution reduces carbon build-up in the intake manifold and intercooler, improving overall intercooler efficiency. By keeping oil out of the intake system, the AOS helps lower the risk of performance-degrading detonation, ensuring optimal engine performance and longevity.

Upgrade your vehicle’s performance with the PERRIN Air Oil Separator, offering enhanced protection for your engine and maintaining cleaner airflow. Enjoy improved reliability and efficiency in your intake system, while reducing costly maintenance caused by carbon deposits.

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!