Widebody Conversion, 911 (964 / 993)
Akira Nakai’s hand-fitted widebody conversion — cut and riveted onto the car in person rather than shipped as a kit.
Aerodynamics Made to order confidence: low
Unconfirmed. This entry rests on a single source that does not
fully document the part. Treat the manufacturing details below as provisional
until confirmed by the manufacturer.
Manufacturing
| Manufacturer | RWB (Rauh-Welt Begriff) |
|---|---|
| Origin | 🇯🇵 Japan Manufactured here RWB, Chiba. |
| Process | Wet Lay-Up (wet carbon, hand layup) |
| Additively manufactured | No |
| Material | Glass Fibre Reinforced Plastic (GRP) |
| Notes | Fitted by commission, by hand, with the arches cut to suit each car. Layup is not published; recorded as wet lay-up because that is standard for this class of panel and should be confirmed. Irreversible — the arches are cut. |
Fitment
| 964 | All models |
|---|---|
| 993 | All models |
| g-series | All models |
Sources
- ポルシェのチューニングショップRWB（ラウヴェルト・べグリフ）とは？ — Ikikuru, accessed 2026-08-17