I have a solution for you. Unfortunately, we do not sell the bow system frame or hardware for the 1990 Isuzu Amigo top cover. However, we do carry a replacement top: the Pavement Ends Replay Soft Top Fabric for Isuzu Amigo # PE5113901. Even though the back window allows you to unzip it completely, the Pavement Ends top is not a convertible top. view full answer...