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953 2013 221
It is highly recommended to fit an IAT sensor with this model
179 Mercedes Benz S65 AMG Base V12 6
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The side of the AOS features 3 -8 ORB removable billet hose barbs
Radium AOS-R Air Oil Separator Kit (2015+ WRX/ 14-2018 Forester XT) air filters 953 2013 221THIS KIT IS FOR THE FA20 POWERED CARS High powered modified Subaru engines tend to generate excessive blow by oil and gasses. In these cases, an ordinary small catch can may quickly fill with oil and not be adequate. Like the Radium Engineering Subaru Dual Catch Can Kit, the AOS (Air Oil Separator) kit is responsible for keeping blow by oil and other pollutants out of the intake pipe, manifold, turbocharger, and intercooler during all engine loads.
