Steve,
It depends on the "brand" & "style" top according to Bestop
Bestop Sailcloth - '88-'95 / '97-'02 / '03-'06 etc.
Bestop Supertop - '87-'95 / '97-'06 (This one will work for you)
Bestop Sunrider - '97-'02 / '03-'06
Whether they can be modified....I don't know