Perrin Air Oil Seperator | Subaru WRX/STI
The PERRIN Air Oil Separator traps oil from the crank case vents before it enters the intake, reduces carbon build-up, increases intercooler efficiency, which reduces the chance of performance-robbing detonation.
in The Box:
- (1) PERRIN Air Oil Separator
- (1) Car Specific Bracket
- (1) PERRIN License Plate Frame
- All necessary hardware for installation
- Warranty & Instructions
Compatibility:
2002-2007 WRX - 2002-2005 WRX installation requires the removal of the cruise control module.
2015-2020 WRX - Modifications may be needed if installed with an after-market air intake box, contact tech for further details.
2015-2020 WRX- Does not work on vehicles with EyeSight.
*For left-hand drive cars only.