This billet oil cap from Perrin will keep oil in your engine with a bit of style. You will need to move over your factory O-ring or get a new one
CAUTION! The aluminum cap will retain engine heat, so use gloves if the engine is hot. Or just wait a few minutes for the cap to cool down before grabbing it with your tender hands.
Choose from red, black, or neon yellow color.
Fits all 2002-2014 Subaru WRX, 2004+ STI, 2005-2009 Legacy GT/Outback XT, and 2004-2013 Forester XT. Most other EJ-powered cars, too.