Original Prusa MK4 Upgrade Kit (MK3/S/+) Printservice High impact strength

High impact strength

The lower thermal heat break is made from stainless steel

meaning you can have a backup of all 4 materials OR up to 8 materials in one print

one 4-phase stepper motor or two DC motors

Original Prusa MK4 Upgrade Kit (MK3/S/+) Printservice High impact strengthOriginal Prusa MK4 Upgrade Kit The ultimate 3D printing upgrade kit The Original Prusa MK4 Upgrade Kit is the ultimate 3D printing upgrade kit that allows you to upgrade your Prusa MK3 S + to the latest Prusa MK4. The upgrade also includes a new PCB designed to provide better support for the new motors. Before ordering the upgrade, please check which PSU your printer came with and which version of the heatbed connector is installed. This is important