Porsche LSD and Clutch Range
OS Giken runs a dedicated Porsche programme covering Super Lock NEO, TCD and clutch lines.
Drivetrain In production 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 | OS Giken (OS技研) |
|---|---|
| Origin | 🇯🇵 Japan Manufactured here OS Giken, Japan. |
| Process | Not disclosed |
| Additively manufactured | No |
| Notes | Catalogue-level entry for the division; individual products catalogued separately where specifications exist. |
Fitment
| 964 | All models |
|---|---|
| 993 | All models |
| 996 | All models |
| 997 | All models |
| 991 | All models |
Sources
- OS技研｜ポルシェ｜強化LSD＆クラッチ — OS技研 (OS Giken), accessed 2026-08-17