These fiberglass light weight doors are vacuum bagged with a foam core inner structure for extra strength.They are designed specifically for race cars and fit '65 through '98 model years (911 through 993). The inside of this door has an open design and allows installation of roll cages with door bars. These doors have NO provision for window frames, are the lightest we sell and are sold in pairs. No door hinges included (See GT Racing door hinges Part #20). Average weight is 6 lbs. each.