A freeform cast aluminium plenum with CNC machined connections that swaps the T-shaped OE plenum for a Y-joint, distributing charge air more evenly and with less pressure drop across both banks. do88 verified the design with CFD and on their SuperFlow SF-1020 bench, measuring 846 CFM at 0.1 bar (1.45 psi) pressure drop against 808 CFM for the OE part, 5 percent more flow for sharper throttle response across the powerband. Matched silicone hoses and all installation accessories are supplied.
Specifications
| Type |
Cast aluminium intake plenum, Y-design |
| Material |
Freeform aluminium casting with CNC machined connections |
| Airflow |
846 CFM at 0.1 bar (1.45 psi) pressure drop, versus 808 CFM for the OE plenum |
| Included |
Plenum, matched silicone hoses, installation accessories |
| OEM Replacement |
0PB128335C, 0PB128335A, 0PB128333E |
| Part Number |
TR-300-992 |
| Quantity |
1 |
Documents: Installation Instructions (PDF)
This part fits:
| Year |
Make |
Model |
Submodel |
| 2019-2024 |
Porsche |
911 (992.1) |
Turbo / Turbo S / Carrera / Carrera 4 / Carrera S / Carrera 4S / Carrera GTS / Carrera 4 GTS |
| 2025-2026 |
Porsche |
911 (992.2) |
Carrera / Carrera T / Carrera S / Carrera 4S |