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PRODUCT BENEFITS
The hottest runs
the AOS (Air Oil Separator) kit is responsible for keeping blow-by oil and other pollutants out of the intake pipe
Spring: Included
reduce braking distance
Radium Engineering Air Oil Separator AOS-R – 2015-2020 Subaru WRX STi sparco PRODUCT BENEFITSHigh 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
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