RWB/RAUH-Welt BEGRIFF is a Porsche tuner located in Japan.

RWB has combined Japanese and Euro tuning elements, creating the distinct RWB style for Porsche chassis.
Starting off as a small countryside body-shop in Chiba-Ken, RAUH-Welt 911’s are now a common sight on both the streets and racing circuits of Japan.

Nakai-san has revitalized interest in the air-cooled community with his unique design along with custom touches for his clients. RWB is not just a body-kit manufacturer but a creator of custom air-cooled Porsches.

RWB kits are made in Japan and built with racing influences. Each kit is created and hand crafted by Nakai-san himself. This ensures that every client is given the time and personal touches expected by Rauh-Welt Begriff.

Forgestar RWB 964 Turbo
Forgestar M14.2 Multi Piece Wheels
Front 18×11   265/35/18 Pirelli Corsa Tires
Rear 18×13.5  335/30/18 Pirelli Corsa Tires