IAG Performance Air/Oil Separator (AOS) Competition To Street Conversion Kit - Subaru STI 04-20, WRX 06-14 Up Pipe MONO SPORT offers the finest

MONO SPORT offers the finest and most comfortable ride feel that makes even a long-distance driving seem like a breeze

Provides an aggressive exhaust note

extremely durable

the oil pickup features a formed bottom with an OEM style mesh screen for proper filtration

OBXT 2005-2009 4-Ply Silicone in Stealth Black

IAG Performance Air/Oil Separator (AOS) Competition To Street Conversion Kit - Subaru STI 04-20, WRX 06-14 Up Pipe MONO SPORT offers the finestAG Performance Air Oil Separator Competition to Street Series Conversion Kit. This particular kit has been designed to switch the upper breather portion of the Competition Series AOS to the Street Series AOS. Details: (1) IAG Street Series Air Oil Separator upper breather port (1) Upper breather port O ring (1) M4 x 8mm socket head screw (1) 1 2" hose that is 39" in length (1) 3 8" hose that is 27" in length with PCV valve and breather fitting (1) 1