Due to differences in build house manufacturing, some screw locations on Ampere plates may not line up perfect. The rail for the screws extends the entire length of the amp and the screw can be driven into the rail at any point as long as the right size driver is used on the screw. The Black VS Silver options "SHOULD" line up with the oem holes but i have seen them not
1/8” thick acrylic backplates. These come standard with the brand artwork engraved on the plate. LED can be added in the Pimp My Amp section of the website.