Steering stem?

[POW 352]

does the 400ex steering stem fit in the 300ex...probably not but i wanna know if i can get a houser racing steering stem for my 300

[hondarider2006]

I tried to fit the 300ex stem on mine a long time ago when I bent my stock one really bad and couldn't get it to fit. My guess is the same for the 400 fitting the 300.