Radium AOS-R Air Oil Separator for 2015+ WRX Garrett • Impeller Design: Single Scroll

• Impeller Design: Single Scroll Ceramic Turbine

• 6AN ORB to 6AN Male (for return line)

• 1/8 NPT Gauge Port Blanking Screw

• Hardware

IS901-1000H (997 TT)

Radium AOS-R Air Oil Separator for 2015+ WRX Garrett • Impeller Design: Single ScrollAn AOS (Air Oil Separator) kit is responsible for keeping blow by oil and other pollutants out of the intake pipe, manifold, turbocharger, and intercooler during all engine loads. The AOS "R" system "returns" what is collected back into the oil pan so there is no servicing required. The AOS mounts to the Radium Brake Master Cylinder Brace. The AOS is available with or without the brace in case you have already purchased it. Vehicle Fitment: 2015+