Alltrax, 24-48 volt 500 amp (AXE4855/5K-0) programmable solid state speed controller. 5K-0 input. For Club Car electric 1996-up 48-volt. Retails for @$600 plus shipping.
Here is an opportunity to save some money on the best programmable controller on the market today. My loss is your gain. $450
I also have a set of #4 ga. Cables for a Club Car DS $75
I will sell both for an even $500