Replicator 2X Flexion Dual E3D V6 Mount

Massively rebuilding and upgrading my Replicator 2X. This is a very involved project, I have replaced the main board with a Duet 2 WiFi, added a 24v PSU, swapped out the Z axis and frame (kept the OEM build plate and bed heater) and upgraded the hot ends to V6 units. I had already upgraded to the Flexion dual extruder, but always had issues with the hot ends attached. I ordered a pair of Ultimate edition E3D V6 hot ends from Filastruder, and set about figuring a way to install it all on my Rep2X.

I had previously bought (by happy accident) a mounting block for dual V6's from Flexion some time ago. I thought it would be a good idea to have a spare in case I stripped out a grub screw tap or something. I ordered the wrong version, and it had been sitting in my parts bin since. After deciding to swap out the hot ends for the V6's I can take advantage of my mistake.

The primary issue is that the Dual V6 mounting block from Flexion is not made for the Replicator 2X. The mounting bar