Perrin [15-21 WRX w/o Eyesight] Wrinkle Black Air Oil Separator Kit | PSP-ENG-609BK

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.

FEATURES:

• Not A Catch Can – The air oil separator separates the oil from the air while draining it back to the engine
• Swirl Pot Technology – The multi-layer baffle design forces incoming engine blow-by to move rapidly across the baffles to separate oil from the engine blow-by
• Heated By Coolant – The base plate of theair oilseparator is heated by coolant drawn from the engine which heats the entireair oilseparator to the same temperature of the engine blow-by toreduce condensation
• Increases intercooler efficiency
• Reduces carbon buildup
• Includes CNC machined fittings
• Includes PERRIN Turbo Sump Pump Restrictor
• Includes a custom purpose built crankcase fitting
• Includes all necessary hardware
• Wrinkle Black finish

• * 2015-2021 WRX – Modifications may be needed if installed with an after-market air intake box, contact tech for further details
  * 2015-2021 WRX- Does not work on vehicles with EyeSight