IAG Air / Oil Separator Street to Competition Series Conversion Kit Subaru WRX 2002-2014 / STI 2004-2017
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.
*May require tuning recalibration.
*This kit is designed to convert part# IAG-ENG-7100 to part# IAG-ENG-7200.
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