YAMAHA 800 Ecu 

Part # 66E-00 F8T34771 

It's off 2002 gpr 800 in running condition

Fits in:

Yamaha gp 800 1999-2000

Yamaha xlt 800 2001-2005

Yamaha gpr 800 2001-2005

See pictures for more details

Any questions message me thanks