Flange, Oil Drain (oil return), BIG (high volume), -12 AN, Garrett GT55 GTX55 Turbos Universal Drop in for applications include:

Drop in for applications include: B5 Audi A4/vw Passat 1997-2005

Standard on the GT30 Series Turbos but also can be a "compact" option on other larger turbo models such as GT/GTX35 or can also be used when a GT28 series turbo is running a larger than stock compressor housing

Comfortable with cruising speed and Suitable for street and highway driving / aggressive GT sounding at the high RPM and improves lower RPM torque

Color: Matt black with Polished machined lip

Flange, Oil Drain (oil return), BIG (high volume), -12 AN, Garrett GT55 GTX55 Turbos Universal Drop in for applications include:Product Description BIG (high volume) OIL DRAIN FLANGE for all Garrett Large Frame GT55 GTX55 Turbos. Includes a large 12AN male fitting for a "true" 12 size full flow out of the turbo.