These fiberglass Porsche 911R Style doors fit '65 through '98 model years (911 through 993). These are light weight doors built with an inner structure of foam between layers of hand laid fiberglass. The inside of this door is an open style and accepts the stock window frame but does not come with top door hinges (See GT Racing hinges Part #20 and #20B). GT Racing also recommends door latches Part #20A. Average weight is 8-9 lbs. each.