Upgraded Extruder for K1/K1 Max/K1C Direct Drive Extruder Dual Gear Feeding Extrusion K1 Extruder with Bracket for Ender 3 V3 SE

Upgraded Full Metal Dual Gear Direct Drive Extruder is customized for K1 / K1 Max / K1C / Ender 3 V3 SE 3D Printers. Optimized dual-gear feeding structure provides stronger extrusion force, fixing filament slipping and under-extrusion problems, perfect upgrade replacement for stock plastic extruder.Key FeaturesFull CNC Metal ConstructionThe main housing is precision CNC machined from high-strength aluminum alloy. Feeding gears are made of hardened steel for outstanding wear resistance and longer service lifespan, superior to original plastic extruders.High Torque Dual-Gear Feeding SystemWith 9.5:1 reduction gear ratio, it delivers powerful clamping traction to hold filaments tightly. No feeding slippage occurs during printing, compatible with flexible TPU, carbon fiber filled filament, ABS, PC, PETG and other high-temperature printing materials.Pre-attached Mount Bracket for Plug & PlayComes with dedicated fixed mounting bracket. No printer modification required, quick DIY installation fits K-series and Ender 3 V3 SE perfectly.Adjustable Spring Tension StructureBuilt-in adjustable pressure spring allows users to customize feeding tightness based on various filament hardness, avoiding filament crushing or insufficient material supply.Wide Filament CompatibilitySupports all mainstream 1.75mm filaments: PLA, ABS, PETG, TPU, PC, carbon fiber filament, wood composite filament and more.Compatible Printer Models✅ K1✅ K1 Max✅ K1C✅ Ender 3 V3 SE✅ ELF Pro Package Contents1 × Full Metal Upgraded Extruder Assembly1 × Custom Install Fixing BracketComplete set of adjustment spring & mounting screwsImportant NoticeOnly applicable for 1.75mm diameter filaments. Direct replacement for factory original extruder to upgrade printing accuracy and operational stability.