IAG Performance Air / Oil Separator (AOS) Street to Competition Series Conversion Kit - 2015-2021 WRX
Check Vehicle Fitment Confirm compatibility before ordering
2015–2021
Subaru
WRX
Fitment Note
Conversion for the corresponding IAG Street AOS to Competition configuration; requires ECU calibration.
The IAG AOS conversion kit for the 2015-16 Subaru WRX FA20 DIT engine 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, (x1) cap, (x1) plastic plug and zip ties.
*May require tune recalibration.
*This kit is designed to convert part# IAG-ENG-7101 to part# IAG-ENG-7201.
*This kit works for either V2 or V3 Air Oil Separators
(x1) IAG Competition Series Breather Port
(x1) Breather port o-ring
(x1) 1 inch I.D. breather discharge hose (55 inch length)
(x1) 3/8 inch plastic plug
(x1) 5/8 inch rubber cap
(x8) 8 inch zip tie
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