- Reduced trim contains a 7mm screw and T20 screw. Take out and pull down tricky. Not needed to get rid of reduced trim for 2018's. ^I had to get rid of the bezel from the cluster to scrub the display off. There have been some huge particles clinging on https://sage-870-stock41751.targetblogs.com/32437055/5-essential-elements-for-2018-mustang-digital-dash