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Price Drop PERRIN Air Oil Separator (Black) – 2002-2014 Subaru WRX / 2004-2021 STI

Original price was: $486.20.Current price is: $194.48.

SKU: SK0675132-US20260126-092757 Category: Tag:

Description

PERRIN Air Oil Separator (Black) – 2002-2014 Subaru WRX / 2004-2021 STI


Features:

  • Black anodized finish
  • Designed for 2002-2014 Subaru WRX / 2004-2021 STI
  • Reduces oil in intercooler and intake
  • Prevents power loss and detonation
  • Minimizes carbon in combustion chamber, intake valves, and intake tract
  • Decreases power loss and valve wear
  • Prevents oil from lowering fuel octane
  • Reduces risk of power loss and engine failure
  • Ensures proper crank case venting
  • Reduces exhaust smell and keeps intake clean
  • Quick access for cleaning with one bolt removal
  • Multi-layer baffles force air to circulate and separate oil
  • Separates oil from water vapor and drains back into the engine
  • Requires minimal maintenance
  • Purpose-built fitting allows for easy customization
  • Maintains AOS temperature to reduce water condensation
  • Reduces sludge buildup
  • Threaded NPT connections for customizable setups
  • Includes specific brackets and instructions for installation
  • Powder-coated for durability
  • Available in black or red texture powder coating
  • Connects to all crank case vents without T connections
  • Reduces oil ingestion during high G corners
  • 60-month warranty against defects in material and workmanship
  • Legal in California for racing vehicles only; check local laws

 

Keep Your Engine Bay Running Smoothly and Prevent Leaks

The PERRIN Performance Air Oil Separator traps oil from the crank case vents before it enters the intake, thus increasing intercooler efficiency and reduces chances of performance-robbing detonation. Less oil in your intake means increased engine efficiency and reduced likelihood of engine problems.

NOTE: There are two different models of this product depending on where your intercooler is mounted.