- Lower trim features a 7mm screw and T20 screw. Remove and pull down tough. Not required to clear away lessen trim for 2018's. Scavenger hunt? Just get it from one particular dealer lol. Autonation whitebear lake has many of the components in inventory. Mine transported out in 3 days. https://one-up-multiverse-chocola68024.blogspothub.com/31225009/the-definitive-guide-to-s550-mustang-digital-dash