Bassani O2 Port Bushing Adapters for 18mm to 12mm
- Ships within 1-2 Business Days
Frequently bought together:
Adapt those 18mm O2 ports on your exhaust down to 12mm in order to use the stock O2 sensors.
- 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
- Made in the U.S.A.