Perrin Air Oil Separator for TMIC Black WRX / STI (2002-2007) BMW completely rebuildable and the capability

completely rebuildable and the capability of going three inches lower than stock this is that coilover you have been looking for

the rubber hardens and begins to crack

Large High Flow Spigots

Using this special surface coating provides 5 times better durability over standard galvanising

meaning that the installation of a larger rear sway bar will eliminate the grip bias and provide a more neutral handling feel

Perrin Air Oil Separator for TMIC Black WRX / STI (2002-2007) BMW completely rebuildable and the capabilityPerrin 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