-
Shop by Category
-
-
Anti-Theft
-
Floor Mats
-
- Gauge Kits
- Speedometer Gauges
- Tachometers & Shift Lights
- Temperature Gauges
- Voltmeter Gauges
- Fuel Level Gauges
- Pressure Gauges
- Air Fuel Ratio Gauges (AFR)
- Boost & Vacuum Pressure Gauges
- Pyrometer Gauges
- Race Dashes
- Custom Gauge Mounts & Trim
- Gauge Sensors & Adapters
- Gauge Wiring & Lights
- Driving Monitors & Data Loggers
- Timers, Hourmeters & Clocks
-
Shift Knobs
-
Interior Trim
-
Car Organizers
-
Accessories
-
Steering Wheels
-
Interior Detailing
-
Seat Covers
-
Car Seats
-
Sun Shades
-
-
-
-
- Shop by product
- Shop by brand
- WHEELS & TIRES
- Contact us
-
My garageAdd vehicle
My garage
- Get product recommendations
- Easily find parts & accessories
- -15%
- FREE SHIPPING
GrimmSpeed | Air/Oil Separator Kit - Red - WRX / STi 2002-2021
GrimmSpeed Air/Oil Separator Kit - Red - 2002-07 Subaru WRX, 2004-21 Subaru STI
- PROUDLY CANADIAN
- BEST PRICE GUARANTEE
- GUARANTEED FITMENT
GrimmSpeed - Air/Oil Separator Kit
Description
An Air/Oil Separator has one job, remove the oil from the engine ventilation system so the oil does not get sent through the intake system.
The GrimmSpeed Air/Oil Separator for turbocharged Subaru models has a unique design that allows you to maintain your PCV Valve while separating the oil out of the crankcase and head ventilation air! Our AOS will allow your engine to run more efficiently due to the separation of oil from the intake system. When there is oil in your system, the result is:
- Reduced fuel octane
- Higher chance of engine knock (detonation)
- Worse emissions
- Higher oil consumption.
Our Air/Oil Separator will help all of these problems. In typical GrimmSpeed fashion, we have made a very compact unit that packs a powerful punch and looks good while doing it!
No more having to check/empty your catch can and refilling your oil. The GrimmSpeed AOS coalesces oil without using a mesh media. Mesh medias can cause contaminates to collect and build up resulting in possible sludge. Our AOS is self maintained so you can just sit back, stop worrying, and enjoy driving your car!
Please note this product is designed to combat factory amounts of blow by. If you have a built motor or are experiencing abnormal amounts of oil consumption, this product may not work for you.
QUICK SPECS:
- Maintenance free design - no more draining your catch can
- Fully machined billet aluminum construction
- Durable black or red anodized finish
- User replaceable O-ring seals
Note:
- Livraison GRATUITE / FREE Delivery
2002-2007 Subaru WRX
2004-2021 Subaru WRX STi
Customers who bought this product also bought:
COBB
COBB | SF INTAKE SYSTEM BLUE - SUBARU
TurboXS
TurboXS | CATTED DOWNPIPE (V2) - WRX / WRX STi 2.5T 2008-2012
COBB
COBB | ACCESSPORT V3 - SUBARU 2015-2021