Do they have a RS4 lightweight?

No, but Jet Jockey could make you one
 

<ul><li><a href="https://forums.audiworld.com/rs4b7/msgs/90661.phtml">Just a taste</a></li></ul>

Yeah, you oughta see his interior...00ps, there is no interior, lmao. :P

Just a heavyweight

Sure there is! It's bare metal but it's also all red! Well actually it does have the...
 

Skimpy material option but it is very light weight fabric.

I wanted to find the thread with all the wiring but got tired of looking

FYI, I pulled out over 30 lbs of wiring and we didn't even get to the engine side yet!

they who?

voudrais vous to buy mine and jet can strip her down?