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Barnes 4wd

O2 Sensor Weld Bung

Regular price $5.52 USD
Regular price Sale price $5.52 USD
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Our Notched Style O2 Bung is perfect for adding an O2 Sensor to any custom exhaust. These O2 bungs are made from 1018 steel and are ready to weld. Measures 1"x.5" and notched for a 3" exhaust pipe with a M18x1.5 RH Threads.