We ship anywhere in Australia and World Wide
Stainless steel weld in plug for oxygen sensor fitment includes plug.
This Stainless Steel Oxygen Sensor Exhaust Bung has an M18 x 1.5mm thread.
Simply drill a 24mm hole in your exhaust, push in the bung (it has a step to allow you to sit it in position).
Weld it in place, ensuring you weld all of the way around to seal the exhaust.