Perrin
Traps oil from the crankcase ventilation before it enters the intake system
Reduces the chances of detonation
Increases intercooler efficiency by reducing the amount of oil deposited into your intercooler and intake system
Reduces carbon buildup in the combustion chamber, intake valves, and intake tract
NOT a catch can system
Separates engine oil from water vapors and allows the oil to drain back into the engine
Oil entering from the crankcase vents spins counterclockwise through the entire body of the AOS that passes along 4 walls equalling 50.25 square inches of surface area
Multiple baffle walls in the compact design simulate the surface area of an AOS that is 13.5" tall
Comes provided with all necessary hoses and hose fittings
Can comes with a black powder-coated finish
All hardware, brackets, fittings, and clamps are included to make this AOS system ready for the installation
PERRIN Air Oil Separator Aftermarket FMIC - Subaru Models (inc. WRX 2002-2014 / STI 2008-2020)
Regular price
$570.14
Shipping calculated at checkout.
MFG: PSP-ENG-607
On this page, you are looking at the PERRIN Performance Air Oil Separator designed to work with aftermarket front mount intercooler systems.
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