AEM No-Weld O2 Sensor Mount – 2.5 Inch, 6.35 centimeters PN: 30-2355-2502 1/2″ AEM No-Weld O2 Sensor Mount – Our No-Weld O2 Sensor Mount enables users to mount an O2 sensor without having to weld a sensor bung onto the exhaustSimply drill a hole in the exhaust, install the gasket, and bolt the clamp. It’s that easyThe 2 1/2″ mount will fit exhausts from 2.25″ to 2.5″ in diameter
