COBB Air/Oil Separator for 02-07 WRX / 04-07 STi (811615) GTW Series Vibrant Performance stainless steel 45

Vibrant Performance stainless steel 45 degree mandrel bend is ideal for building custom exhaust systems

Flash Port (OBD-2 Port) Compatibility

this middle Extension Adapter will turn it into the "tall version" with a new 1 quart capacity

without a doubt

COBB Air/Oil Separator for 02-07 WRX / 04-07 STi (811615) GTW Series Vibrant Performance stainless steel 45The COBB Air Oil Separator or AOS for 2006 2007 WRX and 2004 2007 STi is placed within your crankcase ventilation system and helps to prevent oil vapors from being introduced into the intake system. Can be installed on 02 05 WRX with modification. Vehicle Fitment: 2006 2007 Subaru WRX 2004 2007 Subaru STi For 2002 2005 Subaru WRX: This AOS can be installed with modification to or relocation of the Cruise Control Module. Shipping Times: Generally ships