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Extremely quiet–engineered to reduce brake NVH (Noise
while continuous (back-to-back) dyno pulls start at 174 degrees and end around 197 degrees
waterproof
The Clutch Masters FX200 is recommended for the STI with a little more than just basic bolt-ons
Please Note: NOT Compatible with Ethers (MTBE
Grimmspeed Air Oil Separator (Red) - Subaru STI VA Electronic Extremely quiet–engineered to reduce brakeFits 2015+ Subaru STI 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 AOS is unique as it 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
