Aulitzky Exhaust | ECE downpipe with sports catalyst | fits BMW Z4 M40i (G29) 340hp B58

Facts:
- 4.49" (114mm) > 3" (76mm), replaces the main catalytic converter
- with 200 cell stainless steel sports catalytic converter
- Euro 6 compatible
- for current OPF models
- with Thermo-Integral insulation (for an extra charge)
- with ECE approval*

Compatible vehicles:

Note: Depending on the software version, the engine control light may light up. We recommend a software adjustment in this case.

*This downpipe has ECE approval so that it can be used within the scope of the German Road Traffic Licensing Regulations (StVZO) without registration in the vehicle documents.