Fix Under-Extrusion and Skipping — The Most Impactful Ender 3 Upgrade

The stock Ender 3 plastic extruder cracks, strips, and under-extrudes — especially with flexible or abrasive filaments. This all-metal dual-drive upgrade grips filament from both sides simultaneously, delivering dramatically improved extrusion consistency and reliability.

• Drive Type: Dual-drive — both sides grip filament simultaneously
• Material: All-metal construction — no plastic cracking or warping under heat
• Gear Ratio: 3:1 reduction for greater torque and precise filament control
• Compatible Printers: Creality Ender 3, Ender 3 Pro, Ender 3 V2, Ender 3 S1
• Filament Support: PLA, PETG, ABS, ASA, TPU, flexible filaments
• Installation Time: ~15 minutes with basic tools
• Includes: Extruder body, lever arm, tension spring, mounting screws, PTFE collet

One of the highest-impact, lowest-cost upgrades for the Ender 3 platform. Eliminates most skipping and grinding issues.