New gear box case

[Los]

looking to upgrade my gear box to all metal or aluminum since I already have all metal gears i want something that can fit an ecx amp mt! Send recommendations please and thank you

 

[Rcfein]

Ive looked at these for a little while. It looks like the bottom 4 screw holes for our stock trans case would match up. Plus itd give the chance for more durable gears