Stainless O2 Sensor Ports Plug Adapters 18mm-12mm Exhaust Pipes Bungs for Harley

Stainless Adapters Reduce 02 O2 Sensor Ports Bungs 18MM To 12MM For Harley Plug. Material: Stainless Steel. For Dyna Fat Bob FXDF : 2012–2017. For Dyna Low Rider FXDL : 2012–2017. For Dyna Low Rider S FXDLS : 2017.

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