I saw a video on YouTube where a "kid" who's a genius for BMW simply put straight pipes in place of the resonators for $160 on his M550i 2018.
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2013 535i M, Carbon black 20' 6 M wheels, totaled.
2018 750M ,
2013 M5 , Individual Silver, Bolt ons-Straight piped
2019 M550 686BK Black Chrome 20"wheels, filters, Evolve Stage 1, Res delete
2024 i5 M60 Cape York Green
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