DROWsports Weld-On M18 Oxygen Sensor Stainless Steel Bung + Cap Kit Honda Rebel 300/500 Diameter = 107mm

Diameter = 107mm

modified reeds or any engine modification in general

Tested by CODO for thousands of miles

BGM Air Fuel Mixture Screw designed for Mikuni TM style carburetors

DROWsports Weld-On M18 Oxygen Sensor Stainless Steel Bung + Cap Kit Honda Rebel 300/500 Diameter = 107mmTo properly tune your scooter, you need an oxygen sensor to monitor the Air Fuel ratio of your bike. Whether using a carburetor or fuel injection systems, making sure you're not too lean or rich will ensure your bike is producing the most power it can at all times. However, you'll need a way to install that sensor and if you want to remove it later, a way to cap it off. This O2 Bung and Cap kit will allow you to weld on a bung and cap it off when