BRAND NEW
Part # SS Plug
Threaded outer and inner adapters reduce O2 sensor port from 18mm to 12mm allowing riders to use our exhaust pipes on select newer-model motorcycles
Sold in pairs
Stainless Adapters Reduce 02 O2 Sensor Ports Bungs 18MM To 12MM Harley Plug (For: Harley-Davidson)
Stainless Adapters Reduce 02 O2 Sensor Ports Bungs 18MM To 12MM Harley Plug (For: Harley-Davidson)