Clamp On O2 Oxygen Sensor Bung Stainless Steel Assembly Kit install the gasket and sensor

install the gasket and sensor fitting

like lower cost steel ones

high to work with tall or stock valve covers

02" valves are standard issue

These air cleaners come with paper filters

Clamp On O2 Oxygen Sensor Bung Stainless Steel Assembly Kit install the gasket and sensorSpeedmaster oxygen sensor bung assemblies offer a no weld installation. Oxygen sensors are vital components that help you adjust to your engine's fuel air ratio via the electronic control unit (ECU). With these easy to install kits, you're on your way to improved performance. Simply drill a hole in your exhaust, install the gasket and sensor fitting, and then secure with the band clamps.