Stainless Steel Mounting Bungs and Plugs Adapter M18 x 1.5 Thread Notched Style Exhaust Weld in Bung with Gaskets

The mounting bungs is easy to weld on exhaust, headers, down pipes, etc. The exhaust bung plug set features a straight thread size of M18*1.5 mm, which is suitable for most vehicles. Install the weld bungs to replace or add ports to any OEM or aftermarket exhaust or downpipe. Drill a hole and weld the wideband bung on. The bung cap can be used to seal bungs that are not being used in the exhaust system. The gasket helps create a tight seal to prevent any exhaust leaks. (Note: If the gasket you received is not flat, please be assured that it does not affect the use) The M18*1.5 bung features a stepped design, allows for an easy fit. O2 Sensor Bung