PAC BCI-GM31 BACK UP CAMERA INTERFACE FOR SELECT GM VEHICLES Speaker Grilles add rear speakers to your

add rear speakers to your X3-STAGE2 or X3-STAGE3 system

Full Duplex: No

Retains the function of the factory-installed amplified sound system

including play/pause and next/previous by pressing the center button

PAC BCI-GM31 BACK UP CAMERA INTERFACE FOR SELECT GM VEHICLES Speaker Grilles add rear speakers to yourDescription: The BCI GM31 connects to the existing video capable OEM radio, adds a backup camera input, and enables many other safe passenger use features while the vehicle is in motion. Ditch the wires and discover the simplicity of true plug and play. Disconnect the factory connector and connect our T Harness inline. Use the dip switches bank to give your customers exactly what they need, turn on and off features for a truly customized installation.