- Lower trim features a 7mm screw and T20 screw. Remove and pull down challenging. Not required to clear away reduce trim for 2018's. You only need to have to interchange your switches. There’s a great youtube tutorial by CJPonyParts on eliminating the wheel and replacing switches. That is definitely https://polkadotchocolatebarsfors65218.jiliblog.com/89011762/mustang-gt-digital-dash-for-sale-options