Description
Upgrade your BMW’s performance with the MST Performance BW-B4806 Cold Air Intake System, engineered specifically for B48 2.0L turbocharged engines found in modern G-Chassis platforms. Designed with precision and performance in mind, this intake system delivers increased airflow, improved throttle response, and enhanced turbo sound—unlocking the true potential of your BMW.
This system features a G-Chassis–specific sealed airbox, large-diameter 89mm intake piping, and a high-flow reusable dry air filter to maximize efficiency and performance. The result is measurable horsepower and torque gains, along with a more aggressive intake tone and sharper turbo spool response.
Built using CNC-machined aluminum components and premium silicone couplers, the MST intake ensures durability, perfect fitment, and seamless integration with your factory setup. It is fully compatible with the OEM MAF sensor, requiring no additional modifications for installation.
⚠ U.S. Spec Only
This intake system is specifically designed for U.S.-spec vehicles and includes unique CNC machining and silicone coupler configurations not found in Euro-spec versions. Please confirm your vehicle specification before purchasing.
Key Features
- G-Chassis specific sealed airbox design
- Direct OEM replacement fitment
- Compatible with factory MAF sensor (no modifications required)
- 89mm high-flow intake piping
- 89mm reusable dry air filter
- Washable and reusable filter media
- Increased horsepower and torque output
- Improved throttle response and turbo spool
- Enhanced intake and blow-off sound
- CNC-machined aluminum construction
- High-quality silicone couplers included
Performance Gains
- Up to +8–10 HP
- +12 Nm torque increase
Product Specifications
- Part Number: BW-B4806
- Brand: MST Performance
- Pipe Diameter: 89mm
- Filter Type: Dry, high-flow, reusable
- Material: CNC aluminum and silicone
- MAF Sensor: OEM compatible
- Maintenance: Clean every 20,000 km · Replace at 60,000 km
- Vehicle Spec: U.S.-spec only
Vehicle Fitment (B48 2.0L Engine — U.S. Spec Only)
BMW
- 2018–2025 BMW 320i (G20 / G21) – B48 2.0L
- 2018–2025 BMW 330i (G20 / G21) – B48 2.0L
- 2019–2025 BMW 420i (G26) – B48 2.0L
- 2019–2025 BMW 430i (G26) – B48 2.0L
- 2021–2025 BMW 220i (G42) – B48 2.0L
- 2021–2025 BMW 230i (G42) – B48 2.0L
Experience sharper throttle response, stronger acceleration, and a more aggressive turbo sound every time you drive.
![MST Performance BMW G30 G31 530i 2.0L B48 Cold Air Intake System [BW-G5301]](https://cdn11.bigcommerce.com/s-gd6olw6/images/stencil/300x259/products/24726/39180/1__20434.1626892264.jpg?c=2 "MST Performance BMW G30 G31 530i 2.0L B48 Cold Air Intake System [BW-G5301]")
