Supported Models:

• E82 135i Coupe
• E88 135i Convertible

Only compatible with M-Tech rear diffuser.

Eisenmann’s engineers are responsible for designing the OEM systems seen on Porsche and AMG cars, and use this experience to design the best performance exhaust systems in the world. Eisenmann’s performance exhausts are built by hand from start to finish to create an old world craftsmanship simply not available with other exhaust manufacturers.