Radium AOS-R Air Oil Separator for 2002-2007 WRX & STi (20-0207-02) ATE (Rear LH/Driver Side) 1 4

(Rear LH/Driver Side) 1 4 70337R 5370A424 Fender Liner

• Dual Diaphragm Bypass/ Return

Vehicle Fitment: Part Numbers: 2003-2005 Evolution VIII

Twin to Triple Kit with Pressure Plate Includes:

Radium AOS-R Air Oil Separator for 2002-2007 WRX & STi (20-0207-02) ATE (Rear LH/Driver Side) 1 4An 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. Vehicle Fitment: 2002 2007 Subaru WRX 2004 2007 Subaru STi 2004 2008 Subaru Forester XT 2005 2006 Saab 9 2X Aero (* Fits LHD Left Hand Drive ONLY *) Install Notes: For 02