400ex hot cam

[yz426ex36]

I have a brand new stage two hot cam still in the box I will sell for $100 shipped !!! I dont have this bike any more so I have no use for it

[LI400EX]

whats the difference from stage 1 and 2? Do you know f you have to remove motor from chassie to install

[Honda5]

is it the old or new stage 2?