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Verus Engineering Air Oil Separator Kit
Subaru STI 2008-2014
Features & Product Details
RallySport Direct proudly carries a great selection of quality aftermarket products that have been expertly engineered and crafted by Verus Engineering.
This is the Verus Engineering Air Oil Separator. This AOS has been designed to ensure that your intake system remains oil-free of dangerous oil vapors and residue that can certainly have an effect on your performance. Oil in the intake system can reduce the octane which can lead to detonation, reduction in power, as well as carbon buildup.