- Lower trim includes a 7mm screw and T20 screw. Eliminate and pull down challenging. Not needed to take away reduce trim for 2018's. ^I had to get rid of the bezel from the cluster to scrub the Show off. There have been some large particles clinging on to it. https://jasperviscl.shoutmyblog.com/31276868/digital-dash-for-mustang-an-overview