IAG AOS Street to Competition Series Conversion Kit Subaru WRX 2015-2021 | IAG-ENG-7211

Fitment: 2015 - 2021 Subaru WRX. This IAG Performance Air / Oil Separator Conversion Kit for the 15 - 21 WRX FA20 DIT engine allows you to switch from the Street Series AOS to the Competition Series AOS. It comes with a new billet aluminum Competition Series Single breather port, replacement breather o - ring, breather discharge hose, cap, plastic plug, and zip ties. Key features: Tune recalibration might be needed. It can convert part# IAG - ENG - 7101 to part# IAG - ENG - 7201 and works for both V2 and V3 Air Oil Separators. What's in the box: (1) IAG Competition Series Breather Port, (1) Breather port o - ring, (1) 1 - inch I.D. breather discharge hose (55 - inch length), (1) 3/8 - inch plastic plug, (1) 5/8 - inch rubber cap, (8) 8 - inch zip ties.

Using this IAG AOS conversion kit is quite straightforward. First, make sure your car is a 2015 - 2021 Subaru WRX. Then, carefully replace the upper breather portion of the Street Series AOS with the parts from this kit. You'll need to install the new billet aluminum breather port, the o - ring, attach the breather discharge hose, and use the cap and plastic plug as needed. Don't forget to secure everything with the zip ties. Note that you may need to recalibrate the tune after installation. This kit works for both V2 and V3 Air Oil Separators. For maintenance, regularly check the o - ring for any signs of wear and the hoses for any leaks. If you notice any issues, replace the parts as necessary. Also, keep the breather port clean to ensure proper air and oil separation.