o2 Sensor kit; Oxygen Sensors, pair: Fuel Injected Big Dog models:

o2 Sensor kit; Oxygen Sensors, pair:

Fitting:

• Fuel Injected Big Dog models:

These made in house o2 sensors are built to Big Dog spec. They're a plug-n-play kit, making it easy to remove old, and install new.

Build for the S&S VFI Delphi EFI system.