Inconel 625 turbo manifolds, 911 Turbo (991 / 997.2)
Equal-length turbo manifolds in 0.9 mm wall Inconel 625 with an internally laser-welded collector, quoted at 1.5 kg per side.
Exhaust In production confidence: medium
Manufacturing
| Manufacturer | Kline Innovation |
|---|---|
| Origin | 🇷🇴 Romania Vendor head office — place of manufacture not stated |
| Process | Fabricated / Welded |
| Additively manufactured | No |
| Material | Inconel 625 |
| Notes | Handcrafted and laser-welded. Included as a deliberate contrast: an exotic-alloy motorsport part that is frequently assumed to be additively manufactured and is not. |
Published figures
| Weight | 1.5 kg |
|---|---|
| Basis | Published by the manufacturer; not independently verified. |
| Notes | Quoted per manifold, not per pair. No OEM comparison figure published. |
Fitment
| 991 | 911 Turbo, 911 Turbo S |
|---|---|
| 997.2 | 911 Turbo, 911 Turbo S |
Road use. Turbo manifolds affect emissions equipment. Verify homologation before road use.
Sources
- Porsche 991.2 Carrera Turbo Exhaust — Kline Innovation, accessed 2026-08-17
- Kline Innovation Turbo Manifolds (991 Turbo) — Flat 6 Motorsports, accessed 2026-08-17