They are very thin walled, and due to the way they are "crafted"/mounted they are already buckling. The tubes are just hammered flat at each end, with not as much offset to allow mounting on a flat surface as would be optimal. There is a thick washer under between each mounting point on the braces and the car, but it's not thick enough to keep the braces from hitting the subframe/cup where it mounts. They're already bowed, because they aren't spaced out enough. If you know what I mean, kind of hard to paint a picture with words, but immediately obvious if I had some pictures from the side.
And yeah, a cross brace would be a nice addition.
I might try some aluminum angle "iron" next.
And yeah, a cross brace would be a nice addition.
I might try some aluminum angle "iron" next.