Bassani Manufacturing O2 Sensor Port Plugs 18mm x 1.5 1802P 1861-0790

Bassani 18mm x 1.5 O2 Sensor Port Plugs - 1802P

Bassani Chrome 18mm Exhaust O2 Sensor Port Plugs for Harley Davidson 1861-0790

Bassani Manufacturing O2 Sensor Plugs - 18mm 1802P

BASSANI XHAUST O2 Sensor Port Plugs - 18 mm 1802P

BASSANI XHAUST O2 Sensor Port Plugs 18mm 1802P

Bassani Adapter Reduce 02 O2 Sensor Port Bungs 18MM To 12MM Fit For Harley Plug

2 Pack Vance & Hines 16926 O2 Sensor Port Bung Plugs VH7026 DS 1861-0678 OM24