full system exhaust k&n filter jets big bore cams strokers
yfz 450 or a 450 r
K&n
the yfz
The KTM sx is fast but the yfz is the best for what I do, what kind of riding do you do?
Raptor
a 2005 yfz 450 special edition
DMC because you dont have to jet it
YFZ 450 WILL SMOKE It
No such thing as a yfz 650
YFZ 450 has 39hp
YFZ 450 is alot faster
YFZ 450 is alot faster