I know it can be done because my '78 Pantera has heated grips... The only thing I dislike about them is that they've only got one setting, they're on or off and they get really hot...
The nice thing is that the bars hold the heat for awhile after you turn them off.
Raising sleds from the dead in north central MA.
'70 Ski-Doo Olympique 12/3 - The Yellow Bullet
'71 Arctic Cat Panther 303 - Wankle Panther
'78 Arctic Cat Pantera 5000 - Back from the dead!
'79 Polaris Cobra 340 - Back from the dead!
'95 Ski-Doo Grand Touring SE 670