The PERRIN Air Oil Separator traps oil from the crank case vents before it enters the intake, reduces carbon build-up, increases intercooler efficiency, which reduces the chance of performance-robbing detonation.
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 red powder-coated finish
All hardware, brackets, fittings, and clamps are included to make this AOS system ready for the installation