http://www.yamaheater.comKeep your hands extra warm with Yamaheaters. The company claims that everytime a rider hits the brakes or throttle the sled’s ECU cuts down on warmer power and this product was invented as a solution. It sends 12 full volts of power to the warmers. This is a simple 3-wire hookup for installation. It automatically shuts off with the sled. Cost is $135. More info: www.yamaheater.com