Perrin Air Oil Separator for FMIC Black WRX (2002-2014) STI (2004-2018) Honda The OEM TMIC does just

The OEM TMIC does just fine at stock boost under normal use

Mishimoto is here to save the day with their direct bolt in 19 row engine oil cooler

Neuspeed RSe12 Silver Wheel 18x8 5x112 45mm Offset (57

30 levels of dampening adjustment allow fine tune adjustment for street

Perrin Air Oil Separator for FMIC Black WRX (2002-2014) STI (2004-2018) Honda The OEM TMIC does justPerrin Air Oil Separators for the WRX STI are a great product if you want to increase your intercooler efficiency and stopping oil from entering the intake. By reducing the amount of oil that is entering the intercooler and intake system you will have a cleaner more efficient motor and less engine damaging detonation. The Air Oil separator is a great item to have on highly used daily driven cars or complete race cars. Black or red the AOS are a clean