Include foam padding on dashboard brace to maintain the instrument cluster from rattling. I also advise incorporating a bit of felt or foam on one other side and best. -Take away the trim to the proper on the steering column. Just pull out. This has the small slits in it https://titusijkxe.suomiblog.com/how-much-you-need-to-expect-you-ll-pay-for-a-good-mustang-with-digital-dash-47657853