2021 Subaru Wrx-sti Oil Systems Upgrades

GrimmSpeed Air/Oil Separator (Red) - 2002-2007 Subaru WRX / 2004-2021 Subaru STI

PERRIN Air Oil Separator (Black) - 2002-2014 Subaru WRX / 2004-2021 STI

Killer B Motorsports OG Formed High Performance Oil Pan EJ Series - 2002-2014 Subaru WRX / 2004-2021 STI / 2004-2008 Forester

Killer B Motorsport Cast Performance Oil Pan Package with High Flow Pick up & Baffle - 2002-2014 Subaru WRX / 2004-2021 Subaru STI

Killer B Motorsports High Flow Ultimate Oil Pickup Baffle Combo - 2002-2014 Subaru WRX / 2004-2021 STI / 2004-2008 Forester

PERRIN Air Oil Separator (Black) - 2008-2014 Subaru WRX / 2008-2021 STI

Killer B Motorsports High Performance Oil Pan Super G Cast EJ Series - 2002-2014 Subaru WRX / 2004-2021 STI / 2004-2008 Forester

Killer B Motorsport Ultimate Oil Pickup - 2006-2014 Subaru WRX / 2004-2021 STI / 2006-2013 Forester

IAG Stage 2 CNC Ported EJ25 11mm Oil Pump - Subaru Models (inc. 2002-2014 WRX / 2004-2021 STI)

IAG Performance Air Oil Separator AOS - Neon Yellow - 2008-2014 WRX / 2008-2021 STI / 2005-2009 Legacy GT

Killer B Motorsport Air Oil Separator - 2008-2014 Subaru WRX / 2015-2021 STI / 2005-2009 Legacy GT

Radium AOS-R Kit - 2008-2014 Subaru Subaru WRX / 2008-2021 STI / 2009-2013 Forester XT

COBB Tuning Air Oil Separator Black/Red - 2008-2014 Subaru WRX / 2008-2021 Subaru STI

PERRIN Air Oil Separator (Neon Yellow) - 2002-2014 Subaru WRX / 2004-2021 STI

Killer B Oil Pan Hardware Kit - 2002-2014 Subaru WRX / 2004-2021 STI / 2006-2013 Forester XT

Killer B Motorsport Aluminum Oil Pan Package - 2002-2014 Subaru WRX / 2004-2021 Subaru STI

IAG EJ Competition Series Oil Pan Package (Silver Pan / Pickup / Comp Baffle / Windage Tray) - 2002-2014 Subaru WRX / 2004-2021 STI / 2005-2009 Legacy GT / 2004-2013 Forester XT

GrimmSpeed Air/Oil Separator (Black) - 2002-2007 Subaru WRX / 2004-2021 Subaru STI

Killer B Motorsport Oil Control Valve - 2008-2014 Subaru WRX / 2008-2021 STI

Subaru OEM 12mm JDM Oil Pump - 2002-2014 Subaru WRX / 2004-2021 STI