Pics, pics, pics:
First of all, here's the back of the skirt with the coroplast attached (contact/rubber cement) to stiffen it more for those hot summer days (when the black plastic was getting pretty soft & wobbly):
Next, on to the new non-drilling-the-car attachment method. A crummy shot of the DIY bracket. It's made from flattened copper pipe, stainless nut, bolt & washers:
Next, the same bracket, shown installed. Another crummy shot - sorry:
I made 6 of those special brackets in total, 3 per side. Once tightened, they're well clamped down and very solid.
The other two brackets per side attach to the lip of the plastic bumper, so I just made simple 90 degree bends in the copper pipe, drilled & bolted them on:
And here's the skirt installed. I'll probably paint the screw heads black:
