Radium Engineering 2015+ Subaru STi Air Oil Separator-Return Kit 20-0607

Radium Engineering Oil Separators 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. Installation is done using factory mounting points. All required hardware, hoses and other items are included in the kit. AOS-R KIT, SUBARU, 2015+ STi Radium Engineering 2015+ Subaru STi Air Oil Separator-Return Kit

Vehicle Fitments:

Year	Make	Model	Submodel
2015	Subaru	WRX STI	Launch Edition
2015 - 2020	Subaru	WRX STI	Limited, Base
2019	Subaru	WRX STI	S209
2016	Subaru	WRX STI	Series.HyperBlue
2017 - 2020	Subaru	WRX STI	Sport, Sport-tech
2018 - 2020	Subaru	WRX STI	STI
2018	Subaru	WRX STI	Type RA