i watched the same video on you-tube, i want one aswell but where i live theres loads of speed bumps so it wouldnt be great, cos' would just get ripped off straight away!
I have a s-type jag front spoiler that fits perfect now its been modified
Check scrappers round your area and see what you like anything will fit if you want it to
And its rubber so if it catches its still in decent shape.