300 cpsi stainless steel tuning downpipe (catalytic converter) for the BMW Z4 Roadster M40i with OPF (gasoline particulate filter) can be combined with the BMW stock exhaust system as well as with the dAHLer tuning performance exhaust systems.
A tuning catalyst will optimize the car’s performance while significantly improving the sound and power of the BMW Z4 Roadster M40i with OPF. A registration in the vehicle papers is not necessary and the cars will still pass all emission tests.
Ø 89/76 mm (3.51/3.0 inches)
3.0 Liter B58 B30C/B
Only suitable for:
BMW Z4 Roadster M40i with OPF
(with gasoline particulate filter)