MAD BMW S58 3.5" Fat Boy Downpipes M2 M3 M4 G87 G80 G82 G83
MAD

MAD BMW S58 3.5" Fat Boy Downpipes M2 M3 M4 G87 G80 G82 G83

Fitment varies by chassis. Message us to confirm this fits your BMW.
$299.00
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The MAD 3.5" S58 Fat Boy is the largest BMW S58 catless downpipe on the market! Upgrade to eliminate the backpressure from your stock catalytic converters for maximum airflow, power, and sound.

This Part Fits:

Years Make Model Chassis
2023+ BMW M2 G87
2021+ BMW M3/M4 G80/G82/G83
MAD BMW S58 3.5" Fat Boy Downpipes M2 M3 M4 G87 G80 G82 G83
$299.00

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