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Release bearing
and intercooler during all engine loads
The filter element that originally came with your SF Intake is cleanable and can be reused for the life of your car
It includes an onboard 4 bar or 7 bar MAP sensor
Skyline 2L
Radium AOS-R Air Oil Separator Kit (02-2007 WRX/STI / 04-2008 Forester XT) coolant Release bearingHigh 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. The main difference is that an AOS R
