212 fit's fine in t50 but GZE clutch is a big no (unless you grind bellhousing).
My friend runs GZE on 200mm TRD puck and pressure plate, no slip. Tho you want to use 212 to ensure that it doesn't slip. 212 v's 200 is something like 155cm^2 more area to grip: ie (pi*21.2^2-pi*20^2 =~155)