Add to Cart Compare Quick view COBB Air/Oil Separator for Subaru WRX 2008-2014/STi 2008-2021 $545.00 The COBB Air/Oil Separator is placed within your Subarus crankcase ventilation system and helps to prevent oil vapors from being introduced into the intake system. The COBB Air Oil Separator has been... $545.00 Add to Cart Compare Quick view
