Perrin Air Oil Separator for TMIC Black WRX / STI (2002-2007) BMW Large High Flow Spigots

Large High Flow Spigots

(1) x 5/16" 90 degree Hose Fitting

NOTE: Fits the Hatchback ONLY

- Dyno-proven gains of up to 57 whp and 52 wtq with catted downpipe and Mishimoto Subaru WRX Tuning Kit

This is a common issue for those of you who auto-x or participate in weekend track days where extreme braking will occur

Perrin Air Oil Separator for TMIC Black WRX / STI (2002-2007) BMW Large High Flow SpigotsPerrin 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