
Project Gamma Gen 2 B58 Intake Manifold with Port Injection
Ships from the brand or distributor, usually in 3–7 business days
Make sure this fits your car
Fits: Gen 2 B58 (B58TU): BMW M240i (G42), M340i (G20/G21), M440i (G22/G23/G26), Z4 M40i (G29), X3 M40i (G01, 2020+), Toyota GR Supra 3.0 (A90/A91). Confirm with your VIN before ordering.
- Free US shipping over $250
- 30-day returns on unused parts
- Fitment help before you buy
Unlock greater airflow, improved charge-air cooling and expanded fueling capability with the Project Gamma BMW Gen 2 B58 Intake Manifold with Port Injection . Engineered for the B58TU/B58 Gen 2 platform , this high-performance manifold combines a large 6.2-liter plenum with an upgraded integrated charge-air cooler core. Compared with the factory manifold, the Project Gamma core is 75% larger , providing increased cooling capacity and airflow potential for tuned, upgraded-turbo and high-horsepower B58 builds. The upgraded core measures 490 mm × 100 mm × 100 mm . Bigger Plenum. Smoother Airflow. More Power Potential. The enlarged plenum increases the volume of air available to the engine while helping reduce restriction through the intake manifold. Air enters through the throttle body, fills the high-volume plenum, and is distributed across all six cylinders.
Brand: Project Gamma · Part #: b58manf-2, b58manf
Gen 2 B58 (B58TU): BMW M240i (G42), M340i (G20/G21), M440i (G22/G23/G26), Z4 M40i (G29), X3 M40i (G01, 2020+), Toyota GR Supra 3.0 (A90/A91). Confirm with your VIN before ordering.
| Model | Chassis | Years | Engine | Fits |
|---|---|---|---|---|
| M140i | F20/F21 | 2016–2019 | Gen 1 B58 | |
| M240i | F22/F23 | 2016–2021 | Gen 1 B58 | |
| 340i | F30/F31/F34 | 2016–2019 | Gen 1 B58 | |
| 440i | F32/F33/F36 | 2017–2020 | Gen 1 B58 | |
| 540i | G30/G31 | 2017–2019 | Gen 1 B58 | |
| 740i | G11/G12 | 2016–2019 | Gen 1 B58 | |
| X3 M40i | G01 | 2018–2019 | Gen 1 B58 | |
| M340i | G20/G21 | 2019+ | Gen 2 B58 (TU) | |
| M440i | G22/G23/G26 | 2021+ | Gen 2 B58 (TU) | |
| M240i | G42 | 2022+ | Gen 2 B58 (TU) | |
| Z4 M40i | G29 | 2019+ | Gen 2 B58 (TU) | |
| GR Supra 3.0 | A90/A91 | 2020+ | Gen 2 B58 (TU) | |
| 540i | G30/G31 | 2020–2023 | Gen 2 B58 (TU) | |
| 740i | G11/G12 | 2020–2022 | Gen 2 B58 (TU) | |
| X3 M40i | G01 | 2020+ | Gen 2 B58 (TU) |
Not sure? Email sales@b58racing.com with your VIN.
- Ships from the brand or distributor, usually in 3–7 business days.
- Free US shipping on orders over $250.
- Unused parts can be returned within 30 days. Some items are marked no-refund in their description.
Full details are on our shipping and returns page.
Pairs well with

G Series/Supra High Performance Heat Exchanger

B58 F Series Heat Exchanger with Rock Gaurd (CSF Radiators)

Gen 2 - B58 Intake Manifold by CSF Radiators

