Has anyone successfully restored/reformed the cardboard hvac plumbing cover in the frunk (911-551-067-05). Mine, and most others I see, are a bit un-curved in the middle. It seems like it might be possible to steam/moisten it, and re-form/re-curve it. I'm wondering about other's experiences trying.
I've searched, and I've seen threads about re-making them with aluminum sheet or fiberglass. But, I'm more interested in just tightening the shape of mine. Then maybe a shot of paint.