How Does One Secure the Sail Panel Cardboard Inserts 64-66 Barracuda?

Here are the pics I took of my sail panels going in and the headliner. This is before I ran the hair dryer over the headliner to get the wrinkles out.

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and before you put the headliner down fit the metal piece that fits by the front of the window. If you don’t trim the sail panel down the metal trim won’t fit after you have glued down the headliner.

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