SKU: perPSP-ENG-605 Perrin Air Oil Separator for 2002-2007 Subaru WRX/STI

Perrin Air Oil Separator for 2002-2007 Subaru WRX/STI

The PERRIN Air Oil Separator effectively prevents oil from entering the intake system by capturing it directly from the crankcase vents. Designed to reduce harmful carbon build-up, this high-performance component improves intercooler efficiency, ensuring optimal airflow. By keeping oil out of the intake, it lowers the risk of performance-degrading detonation, resulting in smoother engine operation and enhanced longevity. Perfect for turbocharged Subaru engines, it offers a simple yet powerful solution to maintain optimal engine health and performance.

Upgrade your vehicle’s performance with the PERRIN Air Oil Separator, designed to protect your engine from contaminants and maximize efficiency for a more reliable and powerful ride.

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!