00:00Under extrusion ruin prints. Stock extruder slip, grind filament, skip steps.
00:06Dual drive fix this. Two gears bite filament from both sides, push hard, eliminate under
00:12extrusion. Tested top 5 dual drive extruder upgrade kits save money, fix print quality.
00:19First pick, upgraded BMG dual drive extruder. Fit CR10, Ender 3 series, Anycubic Mega S,
00:27Prusa clones. Best feature, internal 3 to 1 gear ratio. Motor get massive torque boost,
00:34zero slip on flexible TPU or rigid PLA. Costs $9.03. Over 4,700 sold, 4.9 rating.
00:45Worth buying if need complete drop in housing upgrade. Second option, all-metal double gear
00:51extruder. Direct replacement for Creality Ender 3, Ender 5, CR10 series. Best feature,
00:59full metal body, no plastic arm crack like stock Creality feeder. Dual drive gears feed reliably
01:05without flexing. Costs $5.88. Sold over 4,500 units, 4.8 rating. Buy this if want durable metal
01:15kit without retuning motor gear ratios. Third, BMG hardened steel upgrade feed gear kit.
01:22Best feature, hardened steel teeth resist wear from abrasive carbon fiber or glow filament.
01:28Internal gears fit existing BMG housings, Bowden or direct drive. Costs $2.72.
01:36Rating 4.9 across nearly 2,900 sales. Buy if stock gears worn smooth and housing still intact.
01:45Fourth, dual drive hardened steel extruder gear kit. Perfect 5-star rating, over 2,800 sold.
01:53Best feature, precision CNC cut hardened steel teeth grip filament aggressively without grinding down.
01:59Direct upgrade for BMG and Prusa setups. Costs $3.11. Worth buying for maximum durability
02:08when running high-volumes abrasive materials on budget. Fifth, clone B-Tech drive gear kit for Prusa
02:15i3 Bowden setups. Costs $2.39. Perfect 5-star score from over 2,300 buyers. Best feature,
02:25high-tolerance tooth profile match genuine Prusa specs at fraction of cost.
02:30Grips smooth without chewing softer filaments. Buy this for cheapest way revive slipping Prusa
02:36extruder. Links for all 5 kits down in description.
02:40Drop like if this fixed under extrusion. Hit subscribe for more printer upgrades.
