Perrin Air Oil Separator Black Subaru WRX / STI 2002-2021 | PSP-ENG-620BK 350Z_2003-2009 and fine-tune virtually any performance

and fine-tune virtually any performance vehicle

Specifications & Features

Lifetime warranty (one year on tip finish)

Part #: IS-S2RO-EPD-E36

Enhanced top-end power potential

Perrin Air Oil Separator Black Subaru WRX / STI 2002-2021 | PSP-ENG-620BK 350Z_2003-2009 and fine-tune virtually any performanceProduct Fitment: 2002 2021 Subaru WRX 2004 2021 Subaru STI The PERRIN Performance Air Oil Separator (AOS) is a premium engine protection system designed specifically for 2002 2021 Subaru WRX and 2004 2021 STI models. This black anodized aluminum separator prevents oil vapor contamination in your intake system, reducing carbon buildup and maintaining optimal engine performance for turbocharged Subaru engines. Key Features & Benefits Advanced Oil