Perrin 02-24 Subaru WRX / 04-21 STI with FMIC Air Oil Separator - Neon Yellow - PSP-ENG-607NY

This air/oil separator kit works efficiently to remove harmful oil and vapors from entering your intake system which can affect your performance. This kit includes everything needed for the installation and has been designed for those with an aftermarket front mount intercooler setup. 

DETAILS:

• 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 neon yellow powder-coated finish
• All hardware, brackets, fittings, and clamps are included to make this AOS system ready for the installation