IAG Performance Air/Oil Separator (AOS) Competition To Street Conversion Kit - Subaru STI 04-20, WRX 06-14 Up Pipe These are computer designed

These are computer designed

Doing this allows us to reduce the weight on the wheel without sacrificing rigidity

IAG's / ARP 14mm Head Stud Set is designed for use on high horsepower Subaru engines

Fiber Friction lined disc

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

IAG Performance Air/Oil Separator (AOS) Competition To Street Conversion Kit - Subaru STI 04-20, WRX 06-14 Up Pipe These are computer designedAG 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