Aluminum Floorboards, 65-73 911 $140.00 Aluminum Floorboards - If you haven't already replaced those rotted or cracked floorboards in your 911, you need to. Don't waste your money on another set of wood floorboards that will just rot like your old ones, or plastic ones that will crack in time. These aircraft grade aluminum floorboards that will last forever. These floorboards are very lightweight and install in minutes. They're exact replicas of the original floorboards without the need to ever replace them. Available in standard and perforated in both black powder coat and silver anodized versions for most 911 cars.