Unlock serious bolt-on power and a more aggressive engine note on your 2020–2025 BMW M340i, M240i, or M440i with the Injen SP Short Ram Air Intake System.
Featuring a massive 4.00" O.D. mandrel-bent T6-6061 aluminum intake tube and a high-flow oiled filter, this polished intake delivers a smooth, unrestricted path for airflow. Dyno-tested to produce up to **+19 horsepower** and **+18 lb-ft of torque**, this intake transforms the driving experience of the B58 3.0L turbocharged inline-six while adding a premium, show-quality appearance under the hood.
The Injen SP series is engineered for easy installation with no modifications required, making it the perfect upgrade for enthusiasts who want real performance gains without the complexity of a full cold air intake system.
| Detail | Value |
|---|---|
| Brand | Injen Technology |
| Type | SP Short Ram Air Intake System |
| Engine | B58 3.0L Turbo Inline-6 |
| Tube Diameter | 4.00" O.D. Mandrel-Bent T6-6061 Aluminum |
| Filter Type | High-Flow Oiled |
| Power Gains | Up to +19 HP / +18 lb-ft TQ |
| Finish | Polished |
| Country of Origin | United States |
| Warranty | Injen Limited Lifetime Warranty |
| Year Range | Make | Model | Notes |
|---|---|---|---|
| 2020–2024 | BMW | M340i / M340i xDrive | B58 3.0L Turbo |
| 2023–2025 | BMW | M240i / M240i xDrive | B58 3.0L Turbo |
| 2021–2025 | BMW | M440i / M440i xDrive / Gran Coupe | B58 3.0L Turbo (including Hybrid models) |
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