id say 450...
Stock 39 hp.
45HP and i think 32 Torque
The 2004 ktm 450 EXC has 48Hp
YFZ 450 has 39hp
450?
well i own one and mine gets 78 Hp
450
how do you know if your yamaha atv is a 400 or a 450
Dodge Vipers from 1997-2002 come with 450 horse power courtesy of www.TheViperStore.com
It takes 2.5 quarts
the kit is 7500 euro
1.13 liters