Upgraded Direct Drive Dual Gear Extruder Kit for K1 SE/Ender 3 V3 Plus 3D Printe

This extruder is specifically designed for the new integrated nozzle of the K1 series and Ender 3 V3 Plus. If you're using an older split nozzle, simply retain the front shell of your old extruder for a seamless upgrade.

eBay