products recommended on r/ender3v3ke
Microswiss FlowTech Hotend for Creality Ender 3 V3 KE - Leakproof Nozzle - Cold Nozzle Change - High Flow - All Metal Design - Made in USA
tools

Creality Official Ender 3 V3 SE KE Hotend Upgrades Kit, 3D Printers Ceramic Heating Block with Quick-Swap Nozzle, Supports 300°C High Temperature, 600mm/s High-Speed for Ender 3 V3 SE/Ender 3 V3 KE
tools
