Radium AOS-R Air Oil Separator for 2002-2007 WRX & STi (20-0207-02) Hoosier Designed to be used with

Designed to be used with Ticon Industries titanium tubing

Good for stock frame upgraded turbos or up to 500 WHP upgrades

Not to mention street driving just got a whole lot more fun

• Single-exit exhaust

This is no longer a project you have to wait on until you pull the motor or turbo or manifold to do

Radium AOS-R Air Oil Separator for 2002-2007 WRX & STi (20-0207-02) Hoosier Designed to be used withAn 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