Upgrade the most important components of your Artillery – the extruder and hotend – with Bondtech's reliability and Slice Engineering's thermal performance. This is a 1.75mm filament direct extruder setup to use on he following: Artillery Sidewinder X1 Artillery Sidewinder X2 Artillery Genius This Upgrade Kit includes an LGX extruder, a Mosquito Magnum hotend and a custom Aluminum mount bracket for added rigidity. Bondtech recommends this set for professional/manufacturing users, for moderate to high-intensity use, and for high melt flow needs. Slice Engineering describes the Mosquito Magnum hotend as a radical design featuring a protective roll cage around the most thermally efficient heat break (85%!) available on the market, allowing for cold, one-handed nozzle changes.