The IAG Performance EJ Competition Series Oil Pan features precision CNC machining and an advanced design for superior performance on both the street and the track. The Competition Series Oil Pan is manufactured from durable cast aluminum and is compatible with a variety of popular headers. This pan was developed specifically for the Subaru WRX, STI, Legacy GT or Forester XT and it provides a notable increase in oil capacity, up to 30% more than the OEM version.