Perrin Black Air Oil Separator Subaru WRX 2008-2014 / STI 2008-2021 w/ TMIC | PSP-ENG-606BK

Fitment Information: 2008-2014 Subaru WRX w/ Top Mount Intercooler 2008-2021 Subaru STI w/ Top Mount Intercooler Features: Reduces the chances of detonation Traps oil from the crankcase ventilation before it enters the intake system Increases intercooler efficiency by reducing the amount of oil deposited into your intercooler and intake system Reduces carbon buildup in the combustion chamber, intake valves, and intake tract Separates engine oil from water vapors and allows the oil to drain back into the engine Durable Wrinke Black Powder Coating Difficult Installation Effort Estimated Installation Time - 3 Hours Installation Instructions No Tuning Required What's in the Box: (1) PERRIN Air Oil Separator (1) Car Specific Bracket (1) PERRIN License Plate Frame All necessary hardware for installation Warranty & Instructions As blow-by/oil builds up inside your intercooler, the less efficient it becomes due to less heat being transferred away from your engine. This leads to power