Radium AOS-R Air Oil Separator for 2015+ WRX FIC Includes data acquisition grade solid-state

Includes data acquisition grade solid-state MAP Sensor

• Height: 10"

These are a direct replacement fit for all 2002-2007 WRX/STi sedan models

the link is inserted into the latch

Radium AOS-R Air Oil Separator for 2015+ WRX FIC Includes data acquisition grade solid-stateAn 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+