Eisenmann Resonated Centre Pipe - BMW G82 M4 Coupe X4M The CSL Airbox is one

The CSL Airbox is one of the most demanded improvements among BMW M3 E46 enthusiasts

Eibach Suspension Components and Pro-Spacer

leading to oil leaks

Price includes supplying and installation of the catless downpipes

Eisenmann Resonated Centre Pipe - BMW G82 M4 Coupe X4M The CSL Airbox is oneProduct information "Resonated Center Pipe for BMW M 4 Series Coupe" Bolt On resonated center pipe. The Eisenmann Bolt On 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