IAG AOS Street to Competition Series Conversion Kit | 2006-2014 Subaru WRX and 2004-2021 Subaru WRX STI (IAG-ENG-7210)

2006-2014 Subaru WRX and 2004-2021 Subaru WRX STI Air / Oil Separator Street to Competition Series Conversion Kit The IAG AOS conversion kit is designed to switch the upper breather portion of the Street Series AOS to the Competition Series AOS. The kit includes the new billet aluminum Competition Series Single breather port, replacement breather o-ring, breather discharge hose, NPT plug, (x2) rubber caps, and zip ties. Features Fits IAG Street Air Oil Separators (IAG-ENG-7100) Applications 2006-2014 Subaru Impreza WRX 2004-2014 Subaru Impreza WRX STi 2015-2021 Subaru WRX STI What's In The Box? 1 - IAG Competition Series Breather Port 1 - Breather port o-ring 1 - 1" I.D. Breather discharge hose 60-inch length 1 - 1/4 inch NPT plug 1 - 1/2 inch rubber cap 1 - 5/8 inch rubber cap 1 - 11 inch zip tie 5 - 6-inch zip tie