Competition Intake Plenum, 911 Turbo (997.1)
Turbo-specific plenum quoted at the highest gains in the range, and credited as much with boost response as with peak power.
Induction & Charging In production confidence: medium
Manufacturing
| Manufacturer | IPD Plenums |
|---|---|
| Origin | 🇺🇸 United States Vendor head office — place of manufacture not stated |
| Process | Cast |
| Additively manufactured | No |
Published figures
| Power gain | +30 hp |
|---|---|
| Basis | Published by the manufacturer; not independently verified. |
| Notes | Published as 30–35 hp depending on condition and existing modifications; lower bound recorded. IPD attributes the subjective gain more to quicker spool and a longer power band than to the peak number. |
Fitment
| 997.1 | 911 Turbo, 911 Turbo S |
|---|
Sources
- 997.1 Turbo Base/S — IPD Plenums, accessed 2026-08-17