Cosmetic, less to get in the way and neatens up electrics
Assuming same as the 260/250 then junk the bottle under the head stock for oil breather. Use small in line fuel filter if you want and tuck breather under head stock. Remove all the fuel line stuff and just have breather or button top on cap. Block hole where pipe used to go into air box.
Move relay from below throttle body up under head stock.
Think this has been on here before if you want a little more detail.