Dual Drive Gear Extruder Upgrade + E Steps on Creality Ender 3

Redrex Dual Gear Ender 3 Extruder with Two Washers Metal Drive Feeder Upgrade Kit Compatible with Creality Ender 3 V2 Pro,Ender 3 Neo Series,CR10 3D Printer TPU Filament Supported(Motor Shaft>21.5mm)

Bondtech DDX v3 Direct Drive eXtruder for Ender/CR-10 3D printers

Dual Gear Extruder Ender 3 V2 Upgrade Motor Shaft Compatible - Temu

Description: 1.Dual gear extrusion mechanism, high extrusion force, ensure smooth feeding, you need to change the extruder e-steps from 100 to 140

HICTOP Dual Gear Extruder Metal Extruder Compatible with Creality Ender 3 CR10 CR-10 Pro CR-10S Upgraded Aluminum Drive Feed for 3D Printer

Micro Swiss All Metal Hotend Kit for Ender 3 / CR10 Printers — Micro Swiss Online Store

Dual Gear Pulley Drive Extruder Kit for 3D Printer CR-10S Pro /Ender-3 /3 Pro /5

Creality E-Fit Extruder Kit Dual Drive Extruder for Ender 3/CR-10 Series

Dual Drive Gear Extruder Upgrade + E Steps on Creality Ender 3

Dual Gear Extruder Ender 3 V2 Upgrade Motor Shaft Compatible - Temu

Direct Drive on Creality Ender 3

Tough Extruder V2 - Dual Drive, Tough Drive Gears, 3:1 Gearing Ratio, Bowden OR Direct (1.75mm) - TH3D Studio LLC

Upgrade Kit Dual Gear Extruder with Two Washers Metal Drive Feeder For Creality Ender 3 V2 Pro,Ender 3 Neo CR10 3D Printer - AliExpress