Quote:
Originally Posted by JOHNBMWM5
Unless you have the launch edition M5 you can't fit these Exhaust systems, the new GPF filters in the exhaust system are fitted to all the later F90 M5's and a "Legal requirement".
The back box is the only thing you can fit.
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Not quite right John, you can fit any exhaust to the 2018 M5s, before i think Aug/Sept, as long as they dont have the OPFs fitted. Its not just the FE that you can fit the exhaust too.