Which diff fit in V3 Hybrid diffcase ?

Hi
i need some help

for my new revo project i want to use the V3 Hybriddiffcase
so i ordered the V3 and the X2 crt diff's for f/r and center
but the x2crt front/rear diff will not fit into the V3case

so my question, which diff's preferable truggy would fit into the V3 diffcase ?


and a lucky hello to all out her


Thanks