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

  • Sale
  • $445.66
  • Regular price $449.95


Air oil separator kit for the late model Subaru platforms. Includes all parts need to complete the installation. AOS is fully serviceable.

This Part Fits:

Year Make Model Submodel
2015-2020 Subaru WRX STI Base
2015 Subaru WRX STI Launch Edition
2015-2020 Subaru WRX STI Limited
2016 Subaru WRX STI Series.HyperBlue
2018 Subaru WRX STI Type RA