BMW M5 Forum and M6 Forums banner

bmw m6 muffler delete

  1. E63/E64 M6 Discussion
    So I finally pulled the trigger on the muffler delete! I was initially going to go with the Cat + resonator delete but i could not find any shops around town that would even touch them because of the fines they could get :( i tried explaining that they were only secondary and that i would leave...