- Decreased trim contains a 7mm screw and T20 screw. Clear away and pull down challenging. Not needed to remove lower trim for 2018's. Scavenger hunt? Just buy it from 1 seller lol. Autonation whitebear lake has each of the components in stock. Mine transported out in 3 days. And https://one-up-mushroom-bars-for03577.azzablog.com/32050553/the-ultimate-guide-to-2018-mustang-gt-digital-dash