
OVERVIEW
Are you adding a custom exhaust to your BMW or repairing your old one? You might need to add a custom O2 sensor exhaust bung. These high quality steel exhaust bungs are the correct size for your BMW. Simply drill a hole in your exhaust tubing, and weld in the bung. Each kit comes with a bung and plug if needed.
Size: M18x1.5
*Note: Recommended for 2.25" or 2.5" exhaust. If you are using these on 3" you may have to modify the coping.
Kit Includes: 1 bung, 1 plug
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