Perrin Air Oil Separator Red Subaru WRX / STI 2002-2021 | PSP-ENG-620RD Vehicle Model_Mustang Enhanced structural strength compared to
Yard notes & kiln story
Description
Enhanced structural strength compared to conventional drilled rotors
OEM Hardware Reuse — Installs easily with factory mounting points
The Bilstein B4 damper is crafted using precision-engineered twintube technology
Better durability and reliability over stock valves
a unique design was created that allows the same bracket to work on all supported models
Perrin Air Oil Separator Red Subaru WRX / STI 2002-2021 | PSP-ENG-620RD Vehicle Model_Mustang Enhanced structural strength compared toProduct 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 red 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