It will fit in there Ken but as Jamie said you'll have to notch the top/inner of the fender for the filler neck (really easy to do).
The fender does push on the bottle so it is a bit of a pain to get back together, just don't push on the fender like I did and warp the steel.
The fender does push on the bottle so it is a bit of a pain to get back together, just don't push on the fender like I did and warp the steel.