Centerpipe non-resonated for BMW 4 Series Convertible

Bolt-On non-resonated center pipe. The Eisenmann Bolt-On non-resonated center pipe upgrades the Eisenmann Slip-On rear muffler to a full downpipe back Bolt-On exhaust system. !!ATTENTION!! Gasoline Particulate Filter (GPF) delete. Re-mapping of the ECU is necessary to avoid OBD error and DRIVETRAIN malfunction.

Version RACE! ***For Racing / Export only*** Not EG/CEE/EPA/CARB approved! Not road legalized. ATTENTION!! Operating license and insurance cover may expire in the event of infringement.