What are upgrade options for the stock extruder for Anycubic Vyper : r/ anycubic

For Anycubic vyper/chiron 3D Printer E3D V5 J-head Hotend Kit Extruder Hot End /

AnyCubic Vyper Acrylic Enclosure Case Box Tent Cover Kit – 3D UP Fitters

Vyper Direct Drive Extruder : r/AnycubicVyper

Packing with: 1x Bowden Extruder, 1 x Universal Stepper Motor Bracket,1x Screws package Upgraded High performance extruder for 3D Printer，The position

Iverntech Upgraded V3.0 Dual Drive Bowden Extruder High-Performance Parts for CR10,Ender 3 Series,Anycubic Mega S, Tevo Tornado, Wanhao D9, Anet A8

Would any of these work as a replacement extruder for my Kobra? Anycubic will replace mine but it's on back order and they have no idea when they can send it. : r/anycubic

Vyper Direct Drive Extruder : r/AnycubicVyper

Anycubic Vyper DirectDrive by hoe, Download free STL model

3D Printer J-head Hotend Kit For Anycubic Vyper/chiron/Mega-zero2.0/Kobra Print

Anycubic I3 Mega Extruder Upgrade Anycubic I3 Mega Extruder Kit - I3 Bowden - Aliexpress

Dual Gear Extrusion System: The extruder adopts dual metal gear extrusion system with stronger extrusion force, ensuring smooth feeding and fast

AOMUWKE 3D Printer Extruder Motor Kit for Vyper, Double-Gear Bowden Extruder Upgrade Dual Drive Feeder and Stepper Motor Kit for Anycubic Vyper, Zero