This 4.5 inch catless downpipe was specially developed for BMW vehicles with a B58 engine and ensures improved exhaust gas flow, faster turbo response, and a significantly sportier sound. The reduced exhaust back pressure can improve performance – especially in conjunction with software optimization or a Stage setup.
Advantages
- 4.5” High-Flow Catless Design
- Improved exhaust flow and reduced back pressure
- Faster turbo response
- Sportier and more aggressive sound
- High-quality stainless steel construction
- Ideal for Stage 1 / Stage 2 Performance Setups
- Suitable for OEM and many aftermarket exhaust systems
Suitable for
BMW models with B58 engine, depending on the version, including:
- BMW M240i / M240i xDrive
- BMW 340i / 340i xDrive
- BMW 440i / 440i xDrive
- BMW 540i / 540i xDrive
- BMW 740i / 740i xDrive
Suitable for F and G series depending on model and year of manufacture. Please check vehicle compatibility before purchasing.
Features
- 4.5” stainless steel downpipe
- Optimized exhaust flow for better performance
- Precise fit for easy installation
- Compatible with standard and performance exhaust systems
- Suitable for LHD & RHD depending on model
Note
Motorsport/performance part without road approval, depending on the country. May cause a check engine light and is often used in combination with software optimization. Installation by qualified personnel is recommended.