Radium AOS-R Air Oil Separator Kit (2015+ WRX/ 14-2018 Forester XT) S350 Includes all fitting required for

Includes all fitting required for installation

Increases the boiling point of water and relieves high performance engines of excessive heat

479 Mercedes Benz SLK280 Base V6 3

960 2000 215

So whether it’s for street use or light race and track use

Radium AOS-R Air Oil Separator Kit (2015+ WRX/ 14-2018 Forester XT) S350 Includes all fitting required forTHIS KIT IS FOR THE FA20 POWERED CARS High powered modified Subaru engines tend to generate excessive blow by oil and gasses. In these cases, an ordinary small catch can may quickly fill with oil and not be adequate. Like the Radium Engineering Subaru Dual Catch Can Kit, the 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.