Perrin Red Air Oil Separator - 02-14 WRX, 04-21 STI with FMIC - PSP-ENG-607RD .052" 2004:GMC:Envoy XL:SLE

2004:GMC:Envoy XL:SLE

Datalog using AEMnet CAN bus - Outputting channels over AEMnet provides so much more than just boost pressure

Machined billet aluminum

1986:Plymouth:Colt:Premier

Durable Red or Black Wrinkle Powdercoat – Keeps pipes protected against corrosion while looking great

Perrin Red Air Oil Separator - 02-14 WRX, 04-21 STI with FMIC - PSP-ENG-607RD .052" 2004:GMC:Envoy XL:SLEThe PERRIN Air Oil Separator traps oil from the crankcase vents before it enters the intake, reduces carbon build up, increases intercooler efficiency, which reduces the chance of performance robbing detonation. NOTE: * 2002 2007 WRX 2002 2005 WRX installation requires the removal of the cruise control module * 2015 2021 WRX Modifications may be needed if installed with an after market air intake box, contact tech for further details * 2015 2021 WRX