Make sure you use a good relay switch, and its your option if you want a thermostat switch that turns it on automatically or a manual switch on the dash....either way, make sure you use a relay, or you could burn the fan motor up....check Jegs.com for their fan kits.
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LOW RIDERS ARE FOR GUYS THAT CAN'T GET IT UP !
yes i agree with the relay,,, dont do like i did ,,, i had mine on a toggle,,and forgot to turn it off,,and on sometimes,,, and it burned some things up..lol