You won't be making a 'catalog custom' but it is possible if you have some mechanical skills. This guy did a good job of it recently - he had to change his exhaust to lose the supports, and he made custom FXR-like side covers - but the back end came out real good:


https://www.hdforums.com/forum/touri...g-boy-fxr.html


he went on to add an FXRT fairing, but you could stay with the RK headlight

 

Thats just horrible from the bars to the fairing...

 

Find yourself an FLHS the granddaddy of the road king

 

A friend of mine makes these in Arizona.

http://firstshotcycleparts.com/store...=0&sort=normal

 

 

I like those.

 

It really sounds like you want a Dyna Switchback. It is a very capable light touring bike. Same 103 as the big boys, with removable windshield & bags.
This is mine, with the bags off:




And on in TOUR MODE!