Ergonomically shaped frame for a snug

Moisture-wicking

The sides are aluminum

Includes brake shoe springs

For use on top of the Multitude sissy bars

dynojet weld on m18 o2 oxygen sensor bung 15OM Ergonomically shaped frame for aDynojet Weld On M18 O2 Oxygen Sensor Bung The Dynojet weld on oxygen sensor bung is used in for custom exhaust applications. Designed to accommodate 18mm oxygen sensors, this durable plain steel bung ensures a secure and reliable fit for your O2 sensor needs. Features: Made from plain steel Easy to weld M18x1. 5 thread size for universal compatibility with 18mm oxygen sensors Ideal for custom exhaust systems and exhaust modifications