Thunder Power is the only company I know of that makes a setup like that.
http://parts.rctoys.com/rc-toys-hobb...133%20-%20(S)?
These two items can actually interface with each other!
For these, you'd need TP-style taps.
SH Z-Car, Custom Crawler, 8s Savage,
12s XTM XLB 1/7 buggy,
4wd 4-link rear/IFS Pro4 truck,
Custom Hyper 10 Short Course,
Belt-Drive Mammoth ST 1/8 truggy, 4s 17.5 MM Pro HPI Blitz