There are a few options out there, the best I have seen are these:

http://www.rctech.net/forum/monster-...axx-emaxx.html

See if blazerss has any stock left from his last run, I may give up my set if you need them. I just grabbed a pair just in case I ever needed them. I have bought a lot of his work over the years and it is always flawless stuff. Great guy and as knowledged on the maxx platform as anyone anywhere...