![Prusa MK3/S Bondtech extruder dual fan duct by Cal'sTechConcepts | Download free STL model | Printables.com Prusa MK3/S Bondtech extruder dual fan duct by Cal'sTechConcepts | Download free STL model | Printables.com](https://media.printables.com/media/prints/312302/stls/2710879_d29088e5-72a6-4ec4-bdf6-4f282ff453a7/thumbs/inside/1280x960/png/bondtech-dual-fan-setup-compact-bigger-ducts_preview.webp)
Prusa MK3/S Bondtech extruder dual fan duct by Cal'sTechConcepts | Download free STL model | Printables.com
![Amazon.com: Genuine Bondtech Prusa I3 MK2.5, MK3 Extruder Upgrade (EXT-KIT-63) : Industrial & Scientific Amazon.com: Genuine Bondtech Prusa I3 MK2.5, MK3 Extruder Upgrade (EXT-KIT-63) : Industrial & Scientific](https://m.media-amazon.com/images/I/51aX5nBQgGL._AC_UF350,350_QL80_.jpg)
Amazon.com: Genuine Bondtech Prusa I3 MK2.5, MK3 Extruder Upgrade (EXT-KIT-63) : Industrial & Scientific
![Amazon.com: Genuine Bondtech Prusa I3 MK2.5S / MK3S / MK3S+ Extruder Upgrade (EXT-KIT-68) : Industrial & Scientific Amazon.com: Genuine Bondtech Prusa I3 MK2.5S / MK3S / MK3S+ Extruder Upgrade (EXT-KIT-68) : Industrial & Scientific](https://m.media-amazon.com/images/I/61rLnYBnVdL.jpg)
Amazon.com: Genuine Bondtech Prusa I3 MK2.5S / MK3S / MK3S+ Extruder Upgrade (EXT-KIT-68) : Industrial & Scientific
![Just installed the Bondtech extruder upgrade for the MK3S and pretty happy with the results: 602, ghosting, and salmon skinning mostly gone. Click the photo for high res version to see differences. : Just installed the Bondtech extruder upgrade for the MK3S and pretty happy with the results: 602, ghosting, and salmon skinning mostly gone. Click the photo for high res version to see differences. :](https://i.redd.it/itoot6vcouw21.jpg)
Just installed the Bondtech extruder upgrade for the MK3S and pretty happy with the results: 602, ghosting, and salmon skinning mostly gone. Click the photo for high res version to see differences. :
![▷Set of double traction drive gears for extruder - Bondtech style - Compatible with Mk2 / Mk3 type extruders - HTA3D ✓ ▷Set of double traction drive gears for extruder - Bondtech style - Compatible with Mk2 / Mk3 type extruders - HTA3D ✓](https://www.hta3d.com/image/cache/cache/1-1000/335/additional/deea-dual-gears-5mm-bondtech-style-02-0-1-550x550.jpg.webp)
▷Set of double traction drive gears for extruder - Bondtech style - Compatible with Mk2 / Mk3 type extruders - HTA3D ✓
![Prusa MK3/S Bondtech extruder dual fan duct by Cal'sTechConcepts | Download free STL model | Printables.com Prusa MK3/S Bondtech extruder dual fan duct by Cal'sTechConcepts | Download free STL model | Printables.com](https://media.printables.com/media/prints/312302/images/2717551_e83330d3-2655-4aab-abf0-780b1fc69866/thumbs/inside/1280x960/jpeg/39d9346f-a185-41df-97c5-36c4fd611685.webp)
Prusa MK3/S Bondtech extruder dual fan duct by Cal'sTechConcepts | Download free STL model | Printables.com
![R4G Extruder for Prusa, a DIY Bondtech Upgrade / Geared Extruder by Greg3D | Download free STL model | Printables.com R4G Extruder for Prusa, a DIY Bondtech Upgrade / Geared Extruder by Greg3D | Download free STL model | Printables.com](https://media.printables.com/media/prints/15171/images/142488_5675dda5-dea1-46cc-a4da-464ff991e43f/thumbs/inside/1280x960/jpg/20190530_2156_004_15171.webp)
R4G Extruder for Prusa, a DIY Bondtech Upgrade / Geared Extruder by Greg3D | Download free STL model | Printables.com
![Amazon.com: Genuine Bondtech Prusa I3 MK2/2S Extruder Upgrade (EXT-KIT-62) : Industrial & Scientific Amazon.com: Genuine Bondtech Prusa I3 MK2/2S Extruder Upgrade (EXT-KIT-62) : Industrial & Scientific](https://m.media-amazon.com/images/I/61XpbhD-ppL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Genuine Bondtech Prusa I3 MK2/2S Extruder Upgrade (EXT-KIT-62) : Industrial & Scientific
![Amazon.com: Genuine Bondtech Prusa I3 MK2.5, MK3 Extruder Upgrade (EXT-KIT-63) : Industrial & Scientific Amazon.com: Genuine Bondtech Prusa I3 MK2.5, MK3 Extruder Upgrade (EXT-KIT-63) : Industrial & Scientific](https://m.media-amazon.com/images/I/613FGJLSPeL.jpg)