Description
Unlock the true potential of your B58-powered BMW with the MBS 4.5" High-Flow Catted Downpipe. Engineered for maximum performance, this downpipe reduces backpressure, improves exhaust flow, and enhances turbo response, all while maintaining emissions compliance. Designed with 200-cell high-flow race cats, it significantly increases power and delivers a deeper, more aggressive exhaust tone without excessive drone.
Optimized Performance & Durability
The 4.5-inch full stainless steel construction ensures long-lasting durability, while the CNC-machined 304-grade stainless steel flange guarantees a precise fit and smooth airflow transition from the turbo to the mid pipes. Whether on the street or track, this upgrade offers better throttle response, increased horsepower, and a more exhilarating driving experience.
Key Features:
- High-Flow 200-Cell Race Cat – Reduces backpressure for improved turbo spool and power gains.
- 4.5" Stainless Steel Construction – Made from premium SS304-grade stainless steel for strength and longevity.
- Precision CNC-Machined Flange – Ensures a perfect fit and smooth transition for optimal airflow.
- Enhanced Exhaust Tone – Delivers a more aggressive and refined sound without excessive drone.
- Bolt-On Fitment – Designed for easy installation with no cutting or welding required.
Fitment:
- 2016+ F22/F23 BMW M240i & M240i xDrive
- 2016+ F30/F31 BMW 340i & 340i xDrive
- 2016+ F32/F33/F36 BMW 440i & 440i xDrive
- 2016+ G30 BMW 540i & 540i xDrive
- 2016+ G32 GT BMW 640i & 640i xDrive
- 2016+ G11/G12 BMW 740i & 740i xDrive
Upgrade your BMW M240i, 340i, 440i, 540i, or 740i with the MBS 4.5" B58 Catted Downpipe and experience improved performance, better throttle response, and a more aggressive exhaust note.
