CNC laser cut and welded from 1/4" mild steel. These upper coilover mounts will fit in the factory coilover bucket on 2005-2022 superdutys. This item requires the factory coil mount to be trimmed and 4 3/8" holes to be drilled on each mount. These mounts will have a 1.5" mounting width and use a 1/2" grade at bolt to mount the coilover. All hardware is included.