They will choose your unique cluster and may reprogram the mileage on it to the new dash. As I remember the cluster really should be specified to them right before they buy your new 1. 13razorbackfan mentioned: Also, I just did it a minute back, try clicking the gear icon https://martinocmwf.blogadvize.com/39090813/the-definitive-guide-to-s550-mustang-digital-dash