CRUX Rear & Front View Integration Interface for Porsche Vehicles PCM-3F - Rear & Front View Integration Interface for Porsche Vehicles with PCM 3 & 3.1 Navigation Systems. VRFPR-66 Front View Integration Interface with camera kit for Porsche Vehicles with PCM 3 & 3.1 Navigation Systems. Includes a rear view camera and front view camera sold separately. [...]