Perrin Neon Yellow Air Oil Separator Subaru WRX / STI 2002-2007 | PSP-ENG-605NY Wheel Color_Black and Outback Sport

and Outback Sport

but with an adoption of a new platform allows the price to be considerably lower

5 filter sandwich plate (Mocal part #SP1F) instead of the ones made by Greddy

Note that this adapter can also be used for oil cooler lines if you wanted to add an oil pressure sender unit

Perrin Neon Yellow Air Oil Separator Subaru WRX / STI 2002-2007 | PSP-ENG-605NY Wheel Color_Black and Outback SportFitment Information: 2002 2007 Subaru WRX w Top Mount Intercooler 2004 2007 Subaru STI w Top Mount Intercooler Note 2002 2005 WRX installation requires the removal of the cruise control module. 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