will 450r a arms fit a 400ex?

[400exmxracer]

Wondering if 450r a arms will fit a 400exwith little modifications?

[AtvKid4Eva]

No, the frame mounts are at different widths. Anything is possible, but it would be a lot of work. 250r arms will fit with minor modification tho.

[400exmxracer]

Alright thanks