These catless 3-inch downpipes significantly improve exhaust flow and considerably reduce the exhaust back pressure of the BMW N54 engine. The result is faster turbocharger response, better power delivery, and a much more aggressive sound.
Ideal for performance-tuned vehicles, Stage 2 / Stage 3 setups, and performance modifications.
Advantages
- Significantly reduced exhaust back pressure
- Faster turbocharger spooling
- Improved power delivery
- More aggressive and louder sound
- 3-inch diameter for maximum flow
- Ideal for tuning and track vehicles
Suitable for
- BMW 135i
- BMW 1M Coupé
- BMW 335i
with N54 engine
(depending on year of manufacture and version)
Technical data
- Version: Catless / catalyst-free
- Material: Stainless steel
- Diameter: 3 inches
- Plug & Play installation
Note
For operation, a suitable software tune and deactivation of the catalytic converter monitoring are generally recommended.
Not approved for public road use unless otherwise specified. Use in accordance with the legal regulations of the respective country.
Installation by specialists is recommended.
Conclusion
A proven upgrade for all BMW N54 drivers seeking maximum performance, better response, and a significantly sportier sound.