BMD Performance Catalog

Exhaust & Downpipes

Shop BMW downpipes and exhaust hardware organized by engine and chassis fitment. BMD helps match the right setup for tuning and install goals.

13 products BMW fitment-first Mesa install support
13 products Exhaust & Downpipes
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MAD S58 Catted Downpipes w/ No CEL GuaranteeMAD S58 Catted Downpipes w/ No CEL Guarantee

MAD

MAD S58 Catted Downpipes w/ No CEL Guarantee

S58Catted
$1,499.00
MAD S58 Catted DownpipesMAD S58 Catted Downpipes

MAD

MAD S58 Catted Downpipes

S58Catted
$569.00
MAD S58 Resonated DownpipesMAD S58 Resonated Downpipes

MAD

MAD S58 Resonated Downpipes

S58Resonated
$439.00
MAD S58 Fat Boy 3.5" Catless DownpipesMAD S58 Fat Boy 3.5" Catless Downpipes

MAD

MAD S58 Fat Boy 3.5" Catless Downpipes

S58Catless
$299.00
MAD S58 Catless DownpipesMAD S58 Catless Downpipes

MAD

MAD S58 Catless Downpipes

S58Catless
$249.00
MAD B58 Gen 3 5" 200-Cell Catted Downpipe (2025+)MAD B58 Gen 3 5" 200-Cell Catted Downpipe (2025+)

MAD

MAD B58 Gen 3 5" 200-Cell Catted Downpipe (2025+)

B58Catted
$369.00
MAD B58 Gen 3 Fat Boy 5" Catless Downpipe (2025+)MAD B58 Gen 3 Fat Boy 5" Catless Downpipe (2025+)

MAD

MAD B58 Gen 3 Fat Boy 5" Catless Downpipe (2025+)

B58Catless
$279.00
MAD B58 Gen 3 4.5" Catless Downpipe (2025+ M340/M440)MAD B58 Gen 3 4.5" Catless Downpipe (2025+ M340/M440)

MAD

MAD B58 Gen 3 4.5" Catless Downpipe (2025+ M340/M440)

B58Catless
$259.00
MAD B58 Fat Boy 5" Catless DownpipeMAD B58 Fat Boy 5" Catless Downpipe

MAD

MAD B58 Fat Boy 5" Catless Downpipe

B58A90-A91Catless
$319.00
MAD B58 5" Catted Downpipe w/ No CEL GuaranteeMAD B58 5" Catted Downpipe w/ No CEL Guarantee

MAD

MAD B58 5" Catted Downpipe w/ No CEL Guarantee

B58A90-A91Catted
$949.00
MAD B58 4.5" Catted Downpipe w/ BracketMAD B58 4.5" Catted Downpipe w/ Bracket

MAD

MAD B58 4.5" Catted Downpipe w/ Bracket

B58A90-A91Catted
$369.00
MAD B58 V2 4.5" Catless Downpipe w/ BracketMAD B58 V2 4.5" Catless Downpipe w/ Bracket

MAD

MAD B58 V2 4.5" Catless Downpipe w/ Bracket

B58A90-A91Catless
$169.00
MAD BMW S58 3.5" Fat Boy Downpipes M2 M3 M4 G87 G80 G82 G83MAD 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

S58G87
$299.00