DOWNPIPE/O2 HOUSING HOLDEN LTG TURBO 2.0L I4
MACE ENGINEERING GROUP DOWNPIPE/O2 HOUSING TO SUIT HOLDEN LTG TURBO 2.0L I4 Vehicle Fitment: Calais ZB, Commodore ZB For further details, please refer to the vehicle fitment guide in the above image. Part Number: EP401 This O2 housing bolts directly to the outlet of the turbo and then to the factory exhaust system. It measures 3" in diameter, has an O2 bung for your factory O2 sensor, and is made entirely of stainless steel. For ease of installation, the outlet flange is tapped similarly