Billet Aluminium Valve Covers, 911 (993)
Machined valve covers replacing the cast originals, which warp and leak with age.
Engine Internals 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 | Patrick Motorsports |
|---|---|
| Origin | 🇺🇸 United States Vendor head office — place of manufacture not stated |
| Process | CNC Machined |
| Additively manufactured | No |
| Material | 6061-T6 Aluminium |
| Notes | A flat, rigid sealing face is the actual benefit; the finish is incidental. |
Fitment
| 993 | All models |
|---|
Sources
- Valve Covers — Patrick Motorsports, accessed 2026-08-17