Regular price $427.45
Regular price $449.95 Sale price $427.45

The Radium Air Oil Separator Return Kit fits 2013-2021 Subaru BRZ/FR-S/86. Part number 20-0351.

Features

  • AOS-R for the FA20/4U-GSE twins; keeps oil out of the intake pipe, manifold, turbo, and intercooler
  • Returns collected oil to the pan; no draining ever required
  • Built-in coolant heating prevents internal water condensation; integrated perimeter water trap
  • AOS-R dimensions: 6.3" height (without fittings), 3.45" diameter
  • LHD vehicles; compatible with aftermarket forced induction kits

Kit Includes

  • 1x Radium AOS-R air oil separator
  • Chassis-specific mounting, hoses, fittings, and hardware

Applications

  • 2013-2020 Subaru BRZ, 2013-2016 Scion FR-S, 2012-2021 Toyota 86/GT86 (LHD)
  • FA20/4U-GSE; compatible with current aftermarket forced induction kits