custom rear valence DIY

[JMRQuattro]

Ok so what i want to know is can a B7 RS4 rear valence be purchased separately like this and possibly be fitted to our rear bumper? Cause that would be sick. And instead of this:


it would look like this:


Except for on the back of a B6 of course. But I like the look of that rear valence the best.


Or possibly the B7 S4 DTM rear valence like this one:


I much prefer the look of those 2 over the B6 S4, and the one being used in this DIY. If it's possible to DIY either of these rear valences, consider it done