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PERRIN Air Oil Separator Black Stock TMIC (Part Number: )
PERRIN Air Oil Separator Black Stock TMIC (Part Number: )
PERRIN Air Oil Separator Black Stock TMIC (Part Number: )
PERRIN Air Oil Separator Black Stock TMIC (Part Number: )
PERRIN Air Oil Separator Black Stock TMIC (Part Number: )
PERRIN Air Oil Separator Black Stock TMIC (Part Number: )
PERRIN Air Oil Separator Black Stock TMIC
Subaru WRX/STI 2002-2007
Write a Review | 1 Q&As
Part # PSP-ENG-605BK
$445.50
msrp: $495.00

In stock! Ships same day

Features & Product Details

RallySport Direct is proud to provide you with a great selection of Air Oil Separators brought to you by PERRIN Performance.

On this page, you are looking at the PERRIN Performance Air Oil Separator designed to work with the stock top mount intercooler. 

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



  • Note: 02-05 WRX will need to remove the Cruise Control Actuator in order to install the AOS.

    Specifications

    Brand: PERRIN
    Color: Black
    Installation Hardware Included: Yes
    Material: Aluminum
    Mfgr. Warranty: 5 Years
    Condition: New Product
    Return Policy:

    RallySport Guarantee - 30 Days


    Items that are covered under the RallySport Guarantee offer a 30 day no questions asked return policy.

    RallySport Guarantee items may be returned within 30 days of the original invoice date and must include all the original parts and contents for a refund.

    The RallySport Guarantee does not apply to products that have been modified, damaged, misused or abused. All returns require an RMA (Return Merchandise Authorization) Number, and freight charges are strictly non-refundable. For more information regarding our freight refund policy, please refer to our return policy page found HERE.
    RallySport Guarantee
    WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

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    QUESTIONS & ANSWERS

    • Q:   lange9182 years ago

      Will this AOS work with an aftermarket process west TMIC?