5-Pack Allen Bolt Stainless 7/16-20 by Gardner Westcott

Large 4-inch muffler bodies for a commanding presence

Longlife Protection Guard

Fits: 08-17 all Dyna

koso m18 weld in o2 oxygen sensor bung plug set BS90 5-Pack Allen Bolt Stainless 7/16-20Koso M18 Weld In O2 Oxygen Sensor Bung & Plug Set The Koso weld in 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. Comes with plug and washer fitting the sensor bung for when it is not in use. Features: Made from plain steel Easy to weld M18x1. 5 thread size Sold in set with bung, plug and washer