2 Pack All Metal Hotend Replacement for Kobra 3 and Kobra 3 V2 Combo 3D Printers, Includes 0.4mm Brass Nozzle and Silicone Sock, Plug and Play Extruder Upgrade for Cleaner, More Consistent Prints

Two-Pack All-Metal Hotend Upgrade for Kobra 3
✔️ Plug-and-play hotend upgrade with 0.4mm brass nozzle

This all-metal hotend replacement is designed for the Kobra 3 and Kobra 3 V2 Combo printers. It delivers cleaner, more consistent prints by including a bi-metal heatbreak and a precision nozzle. Typical use is upgrading stock hotends for improved reliability and compatibility with a range of filaments.

✅ Includes 0.4mm brass nozzle and silicone sock
✅ All-metal hotend with bi-metal heatbreak (Copper + Titanium TC4)
✅ 1.75mm filament compatibility; nozzle tolerance <0.02mm for clog resistance
✅ Pre-assembled, plug-and-play replacement for easy install
✅ Compatible with PLA, PETG, TPU, PP, PC, and more
✅ Silicone sock included to maintain heat and keep prints clean

💡 What is a hotend upgrade used for in a 3D printer and why pick an all-metal version? This handy upgrade improves heat control and extrusion stability for higher-temp materials. - Improved heat transfer efficiency - Reduced clog risk and temperature drift - Longer hotend life with durable metal components - Better print quality across PLA, PETG, TPU, and more