Fi EXHAUST BMW M135ix F40 2.0 Turbo (OPF) Cat-back

Fi EXHAUST BMW M135ix F40 2.0 Turbo (OPF) Cat-back


Sport exhaust system from the manufacturer Fi EXHAUST dedicated to BMW M135ix F40 2.0 Turbo (OPF).

The entire system is made of T304 stainless steel and finished with 2 tailpipes in colors to choose from: (Available options).

Optionally, the system can be expanded with a high-flow de-cat downpipe or a downpipe with a sports catalyst.

The Fi EXHAUST system has been designed using Valvetronic technology to control airflow, sound volume, and to increase overall performance and torque.

When the valves are closed, the system provides a comfortable ride.However, when the valves are fully open, an intense and sporty soundtrack is created.

Switching between sound profiles can be done using the factory drive mode switch or the optional Fi EXHAUST remote and mobile app.


  • Product Code: BN-F40B48-CBE

Available Options