2003
how do you know if your yamaha atv is a 400 or a 450
if it is a Yamaha wolverine 450 it will go 61mph
YFZ 450 has 39hp
id say 450...
It has 26hp
What are the valve clearances on a 2001 Yamaha grizzly 600?
70mph
They are on the top of your battery
2099
YZF 450 puts out 39 hp stock.
K&n
with your hands