Hardened Steel Dual-Geared Direct Drive Extruder Kit for Elegoo Neptune 4 / Pro / Plus / Max

Upgrade your Elegoo Neptune 4 / Pro / Plus / Max with a Hardened Steel Dual-Geared Direct Drive Extruder Kit—built for precision, power, and durability.

Featuring nano-coated die steel gears and CNC-machined components, this kit delivers superior grip and smooth filament feeding across all materials, including PLA-CF, PETG, TPU, and nylon blends. Dual-geared drive ensures consistent extrusion with minimal slippage, while the direct drive setup enhances retraction and print quality for flexible filaments. Easy to install with no firmware changes required, it’s the ultimate extrusion upgrade for high-speed, high-detail 3D printing.