Adding a 6 gear to 85 Tri-z?

[Just-Tri-It]

Is it possible to modify the 85 tranny to 6 gears like the 86 or better to just get the 86 tranny altogether? I'd like to have the 6 gear added if possible.
Thanks
sheeptender

[03 ORANGE SHEE]

find a 6 speed bottom, its going to be tough to locate one though, good luck.

[yamaha_ripper98]

good luck i have a 6er but 3rd is stripped and i had to buy a 85 tranny because i couldnt find the 86