COBB -6 AN Fuel Adapter Fittings | 2004-16 STI / 2006-21 WRX (Upgraded Lines Required)
Fitment and installation restrictions: Only for upgraded -6 AN fuel lines with a COBB ethanol-content sensor. Not plug-and-play with stock fuel lines. COBB states not legal for sale/use in California on emissions-controlled vehicles.
Confirm exact application and install requirements directly with COBB Tuning before purchase.
