You can only use ROMs that work with the stock kernel that your system ROM is running. KitKat's would be a different version, so that rules it out.
Unfortunately, your options are pretty limited. Try Nexesque if you want something stable with all the bloat removed.
Device: Motorola Droid RAZR HD xt926 | Bootloader Unlocked & Rooted | Recovery: TWRP 220.127.116.11 | ROM: CM11 nightlies