This is a dual fan kit for the aftermarket wiring harness key on fan on set up. This kit has the exhaust side fan wired to run all the time and the shifter side fan powered to a coolant line sensor.

Yamaha 450 EFI 14-Newer Dual Fan Kit for aftermarket wiring harness setup for key on fan on.

This is a dual fan kit for the aftermarket wiring harness key on fan on set up. This kit has the exhaust side fan wired to run all the time and the shifter side fan powered to a coolant line sensor.

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

Yamaha Raptor 125 & 250 fan kits. This is a stand alone wiring harness with a 342 CFM fan blowing air on the air cooled motor.