18mm Adapter For O2 Sensor Port- Harley Davidson Bagger/ Dyna/ V

Allows non-sensor H D models to run newer style exhaust systems equipped with O2 sensor portsSimply screw into non-essential O2 ports Sold in Pairs

O2 sensor question - Harley Davidson Forums

LSR 2-1 Dyna/FXR

Harley Davidson Parts - Thailand Harley Davidson Specialist

Feuling 18mm Narrow Band 02 Sensor For Harley Dyna, Softail

Feuling Oxygen Sensor For Harley Touring 2017-2024 - Cycle Gear

Vance and Hines. Bung Hole Reducer from 18mm to 12mm. Oxygen Sensor Conversion Plug. Allows you to use for 12 mm Sensor in 18 mm Hole. O2 Sensor Bung

2 Vance & Hines Reducer 12MM Oxygen Sensor to 18MM Hole Harley Davidson Exhaust

Black Road Rage II Mega Power Short Megaphone System W/Black

Part No.:32700005, 865-01005, 932-14065 Precision made for outstanding performance and manufactured to meet and exceed all direct fit, no

Front Oxygen Sensor for 2012-2017 Harley Davidson V-Rod FLD Switchback Fat Boy Street Bob Dyna Wide Glide 932-14065 32700005

Adapter Kit for Trikes to fit Bassani Mufflers

LSR 2-1 Softail

Fitment:18mm to 12mm Color:Chrome Material:Carbon Steel Application:18mm to 12mm Package:a pair Plugs

2pcs 18mm to 12mm O2 Port Plugs Bungs

Black Road Rage II Mega Power Short Megaphone System W/Black

STURGIS RUN 2021

Adapter - Oxygen Sensor 12mm to 18mm - Stainless Steel

EFI Tuners ⋆ Twisted Choppers