9928 O2 bung/plug kit. Steel

This steel O2 bung and plug kit from Feuling is a must-have for any custom exhaust project or dyno tuning setup. Manufactured from durable 1215 steel, the kit provides a comprehensive assortment of five different 18mm and 12mm bungs and plugs to cover almost any application. It includes angled and straight bungs, stepped bungs for easy welding, and both hex and Allen head plugs for a clean finish when sensors are not in use. To ensure a leak-free seal and easy maintenance, Feuling also includes ten copper crush washers and ten packets of anti-seize compound. This universal kit is sold as a set and is the perfect solution for adding sensor ports to custom pipes or blocking off unused ports on aftermarket headers.