- Decrease trim has a 7mm screw and T20 screw. Remove and pull down hard. Not necessary to clear away reduce trim for 2018's. ^I had to get rid of the bezel with the cluster to scrub the Exhibit off. There were some big particles clinging on to it. Be https://bondarmstexasdefenderhols45566.smblogsites.com/31911773/5-essential-elements-for-2018-mustang-digital-dash