Prusa i3 MK3S / MK2.5S Mosquito Upgrade

A lightweight high-resolution extruder upgrade for the popular Prusa i3 MK3S and MK2.5S 3D printers with optimized design to use Mosquito and Mosquito Magnum hotends.

NOTICE

This Upgrade Kit does not include the gears (already supplied by Prusa).
This upgrade does NOT include a Mosquito hotend.
This Upgrade Kit requires extra parts to install (X-Carriage Kit).
You can buy it from us or you can download the STLs and 3D print them. Check download links in the Resources section.