Radium Engineering 2015+ Subaru STi Air Oil Separator-Return Kit - 20-0607 $449.95 $427.45 Add to Cart
Radium Engineering 2013+ Subaru BRZ / Scion FR-S Air Oil Separator-Return Kit - 20-0351 $449.95 $427.45 Add to Cart
Radium Engineering 2015+ Subaru WRX Air Oil Separator Kit (INCLUDES 20-0255) - 20-0258-00 $499.95 $474.95 Add to Cart
Radium Engineering 2015+ Subaru STi Air Oil Separator-Return Kit - 20-0607 The Radium air/oil separator traps blow-by oil before it can be sent back to the induction system. The collected oil is heated by the AOS to remove moisture, then allowed to drain back into the engine block, making this a zero maintenance system... $449.95 $427.45 Add to Cart
Radium Engineering 2013+ Subaru BRZ / Scion FR-S Air Oil Separator-Return Kit - 20-0351 Increased engine performance from cleaner inlet air; Prevents oil buildup; Lowers hydrocarbon emissions; Heated with engine coolant; Bolt-in installationThis Part Fits:YearMakeModelSubmodel2015-2019FordF-150King... $449.95 $427.45 Add to Cart
Radium Engineering 2015+ Subaru WRX Air Oil Separator Kit (INCLUDES 20-0255) - 20-0258-00 Increased engine performance from cleaner inlet air; Prevents oil buildup; Lowers hydrocarbon emissionsThis Part Fits:YearMakeModelSubmodel2015-2019FordF-150King... $499.95 $474.95 Add to Cart
