Hyper 8, 2 speed?

[Hyper-5]

Hey, would it be possible to put an inferno gt 2 speed in a hobao hyper 8? cause l really want to put a 2 speed, and l know that kyosho's parts are very similar to ofna, hobao. Whats the difference between a 2 speed gears, and 2 speed clutch bell? which one is better?