Perrin Red Air Oil Separator Subaru WRX 2002-2014 / STI 2004-2021 with FMIC | PSP-ENG-607RD vendor_Ferrea custom engineered for each application

custom engineered for each application

Head CC: 47

33mm Heavy Duty ConstructionLarger diameter for increased roll resistance and improved chassis control

which will allow you to compensate for lowering your vehicle and return it to OEM alignment specs

This Spring requires Ferrea Titanium Retainer # E11065 and Ferrea Spring Seat Locator # SL1051 (Discard OEM Spring Seat Locator)

Perrin Red Air Oil Separator Subaru WRX 2002-2014 / STI 2004-2021 with FMIC | PSP-ENG-607RD vendor_Ferrea custom engineered for each applicationFitment Information: 2002 2014 Subaru WRX (with a Front Mount Intercooler) 2004 2021 Subaru STI (with a Front Mount Intercooler) 2005 2009 Subaru Legacy GT (with a Front Mount Intercooler) 2005 2009 Subaru Outback XT (with a Front 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