Short for RAUH-Welt BEGRIFF, RWB is a Japanese [[Porsche]] tuner particularly known for their extreme widebody modifications to [[porsche 911|911]]s.

They are most well known for their work on the [[Porsche 964|964 generation]] models, but also offer kits for the [[porsche 930|930]] and [[porsche 993|993]] generations, as well as [[porsche 911 (classic)|first gen 911s]].
rwb