IAG Performance Air / Oil Separator (AOS) "Competition to Street Series" Conversion Kit For 2006-2007 WRX / 2004+ STI
air oil separatorsengineiag performancestisubarusubaru-sti-2004subaru-sti-2005subaru-sti-2006subaru-sti-2007subaru-sti-2008subaru-sti-2009subaru-sti-2010subaru-sti-2011subaru-sti-2012subaru-sti-2013subaru-sti-2014subaru-sti-2015subaru-sti-2016subaru-sti-2017subaru-sti-2018Subaru-STI-2019subaru-wrx-2006subaru-wrx-2007wrx
The IAG AOS conversion kit is designed to switch the upper breather portion of the Competition Series AOS to the Street Series AOS on the 2006-14 Subaru WRX and 2004-18 STI. The kit includes the new billet aluminum Street Series double breather, 1/2" hose, 3/8" hose with integrated PCV valve and breather fitting, 90-degree fittings, straight unions and associated hardware.
Includes: (x1) IAG Street Series Air Oil Separator Upper Breather Port (x1) Upper Breather Port O-Ring (x1) M4 x 8mm socket head screw (x1) 1/2 inch hose (39 inch length) (x1) 3/8 inch hose (27 inch length) with PCV valve and breather fitting (x1) 1/2 inch straight barb union fitting (x2) 90 degree 1/2 inch fitting (x10) 8 inch zip ties (x1) 11 inch zip tie (x1) 5/8 inch vinyl cap (x1) 5/8 inch to 1/2 inch straight barb union with 2 inch of 5/8 inch hose
*This kit converts vehicles with part #IAG-ENG-7251 to IAG-ENG-7151 *This kit converts vehicles with part #IAG-ENG-7250 to IAG-ENG-7150 **This kit is also used to convert vehicles with obsolete part #IAG-ENG-7200 to part #IAG-ENG-7100.