This is a Yamaha 450 EFI dual fan kit for a aftermarket wiring harness setup for key on fan on key off fan off. This kit has one fan setup to run all the time the key is on and the second fan has a
This is a Yamaha 450 EFI dual fan kit for a aftermarket wiring harness setup for key on fan on key off fan off. This kit has one fan setup to run all the time the key is on and the second fan has a coolant line sesor to trun the fan on at 200 degrees and off at 190 degrees automadically. This kit is setup for the Trail Tech TTO sensor for real coolant temps and max temps, TTO not included
