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Ships within 48 hours · Estimated delivery Aug 25 - Aug 30
One wrong move can leave you needing a new set of valves
spark plugs
The piston is reinstalled and confirmed to operate correctly
IMPROVES THE STOCK PCV SETUP
RADIUM Air Oil Separator (AOS-R) Kit, 15-21 WRX, 14-18 Forester XT RADIUM:Part # rad20-0258-00 One wrong move can leaveClick here to download installation instructions (PDF) COMPATIBILITY15 21 Subaru WRX (LHD)14 18 Subaru Forester XT (LHD) OVERVIEWHigh 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 R (Air Oil Separator Return) kit is responsible for keeping blow by oil and other
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