Perrin Red Air Oil Separator WRX/STI w/ TMIC 2008-2014 | PSP-ENG-606RD Car Apparel Fits Models with Factory Halogen

Fits Models with Factory Halogen Headlights Only

So why wait

Unlike mass-produced budget options

Universal fitment allows adaptation to many other vehicles and custom setups

Noticeable boost in steering response and front-end feedback

Perrin Red Air Oil Separator WRX/STI w/ TMIC 2008-2014 | PSP-ENG-606RD Car Apparel Fits Models with Factory HalogenThe AOS increases intercooler efficiency by reducing the amount of oil deposited into your intercooler and intake system! As blow by oil builds up inside your intercooler, the less efficient it becomes due to less heat being transferred away from your engine. This leads to power loss and detonation, which can be damaging to your engine. Reduce carbon build up in the combustion chamber, intake valves, and in your intake tract. Crank case blow by is