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Milltek Sport BMW Exhaust Parts, Mufflers & Catalytic Converters

Performance exhaust options from the best BMW aftermarket producers and the most reliable replacement maintenance parts are all at Turner Motorsport. Over time, factory exhaust on the cleanest examples of BMW heritage shows their age. Our factory replacement exhausts are just what you need to keep your favorite car in showroom condition or finish off your restoration. If you are looking for a bump in sound and power, you can also find our performance options like Headers, Downpipes, and Mufflers from Corsa, DINAN, and others on this page.

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Muffler Section - R58 Cooper S Coupe
Muffler Section - R58 Cooper S Coupe
Milltek Sport - Corporate Logo
T#:26704974
Part#: MSM325
Ships in 6 Business Days
$ 229.00 USD
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$ 229.00 USD
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Cat-Back Exhaust System - Non-Resonated Twin Round GT80 R56-R59 MINI Cooper S/JCW
Cat-Back Exhaust System - Non-Resonated Twin Round GT80 R56-R59 MINI ...
Milltek Sport - Corporate Logo
T#:584207
Part#: SSXM025
Ships in 4 Business Days
$ 1,025.99 USD
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$ 1,025.99 USD
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Made in the UK for the MINI enthusiast
Milltek Exhaust Adapter F54-F57 MINI Cooper S/JCW
Milltek Exhaust Adapter F54-F57 MINI Cooper S/JCW
Milltek Sport - Corporate Logo
T#:584036
Part#: F5135
Ships in 4 Business Days
$ 94.99 USD
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$ 94.99 USD
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Made in the UK for the MINI enthusiast, For fitting Milltek high flow catalytic to stock mid-pipe
Cat-Back Exhaust System - Jet R50/R52 Cooper NON S
Cat-Back Exhaust System - Jet R50/R52 Cooper NON S
Milltek Sport - Corporate Logo
T#:590846
Part#: SSXM012
Ships in 2 Business Days
$ 788.99 USD
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$ 788.99 USD
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2.13" stainless steel with single 90mm Jet polished tip
ValveSonic Cat-Back Exhaust System - Non Resonated Dual GT90 Cerakote Black Tips F56/F57 MINI Cooper S/JCW
ValveSonic Cat-Back Exhaust System - Non Resonated Dual GT90 Cerakote...
Milltek Sport - Corporate Logo
T#:590931
Part#: SSXM443
Ships in 4 Business Days
$ 2,297.99 USD
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$ 2,297.99 USD
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Made in the UK for the MINI enthusiast
Cat-Back Exhaust System - Resonated R52 MINI Cooper S/JCW
Cat-Back Exhaust System - Resonated R52 MINI Cooper S/JCW
Milltek Sport - Corporate Logo
T#:394595
Part#: SSXM008
Ships in 2 Business Days
$ 1,047.99 USD
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$ 1,047.99 USD
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Made in the UK for the MINI enthusiast
Centre Section Replacement Pipe *Door Buster - Open Box*
Centre Section Replacement Pipe *Door Buster - Open Box*
Milltek Sport - Corporate Logo
T#:641585
Part#: MSM323REP
Ships in 3 Business Days
$ 100.99 USD
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$ 100.99 USD
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*Door Buster Special - New Product*
R53 MINI Cooper S/JCW Cat-Back Exhaust System - Resonated - Black Tips
R53 MINI Cooper S/JCW Cat-Back Exhaust System - Resonated - Black Tip...
Milltek Sport - Corporate Logo
T#:12282745
Part#: SSXM478
Ships on Sep 23, 2026
$ 1,221.99 USD
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$ 1,221.99 USD
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ValveSonic Cat-Back Exhaust System - Non Resonated Dual GT90 Polished Tips F56/F57 MINI Cooper S/JCW
ValveSonic Cat-Back Exhaust System - Non Resonated Dual GT90 Polished...
Milltek Sport - Corporate Logo
T#:593647
Part#: SSXM444
Ships in 4 Business Days
$ 2,173.99 USD
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$ 2,173.99 USD
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Cat-Back Exhaust System - Resonated Twin Oval Jet R56-R59 MINI Cooper S/JCW
Cat-Back Exhaust System - Resonated Twin Oval Jet R56-R59 MINI Cooper...
Milltek Sport - Corporate Logo
T#:590449
Part#: SSXM017
Ships in 4 Business Days
$ 1,088.99 USD
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$ 1,088.99 USD
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Made in the UK for the MINI enthusiast
ValveSonic Cat-Back Exhaust System - Non Resonated Dual GT90 Titanium Tips F56/F57 MINI Cooper S/JCW
ValveSonic Cat-Back Exhaust System - Non Resonated Dual GT90 Titanium...
Milltek Sport - Corporate Logo
T#:590925
Part#: SSXM442
Ships in 4 Business Days
$ 2,496.99 USD
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$ 2,496.99 USD
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Made in the UK for the MINI enthusiast
Mid Pipe R53/R52 Cooper S/JCW - Resonated
Mid Pipe R53/R52 Cooper S/JCW - Resonated
Milltek Sport - Corporate Logo
T#:590923
Part#: MSM311
Ships in 6 Business Days
$ 399.99 USD
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$ 399.99 USD
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Made in the UK for the MINI enthusiast
Cat-Back Exhaust System - Non-Resonated Dual GT90 F56/F57 MINI Cooper S/JCW
Cat-Back Exhaust System - Non-Resonated Dual GT90 F56/F57 MINI Cooper...
Milltek Sport - Corporate Logo
T#:590929
Part#: SSXM424
Ships in 4 Business Days
$ 1,689.99 USD
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$ 1,689.99 USD
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Made in the UK for the MINI enthusiast
Cat-Back Exhaust System - Resonated Dual GT90 - Brushed Titanium Tips
Cat-Back Exhaust System - Resonated Dual GT90 - Brushed Titanium Tips...
Milltek Sport - Corporate Logo
T#:35357286
Part#: SSXM488
Ships in 4 Business Days
$ 2,252.99 USD
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$ 2,252.99 USD
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Cat-Back Exhaust System - Resonated R53 MINI Cooper S/JCW - Polished Tips
Cat-Back Exhaust System - Resonated R53 MINI Cooper S/JCW - Polished ...
Milltek Sport - Corporate Logo
T#:12282746
Part#: SSXM477
Ships in 4 Business Days
$ 1,136.99 USD
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$ 1,136.99 USD
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Cat-Back Exhaust System - Resonated Dual GT90 - Polished Tips
Cat-Back Exhaust System - Resonated Dual GT90 - Polished Tips ...
Milltek Sport - Corporate Logo
T#:35357275
Part#: SSXM487
Ships in 4 Business Days
$ 1,929.99 USD
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$ 1,929.99 USD
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Large Bore Downpipe And Hi-Flow Sports Cat - UK and EURO ONLY
Large Bore Downpipe And Hi-Flow Sports Cat - UK and EURO ONLY ...
Milltek Sport - Corporate Logo
T#:597447
Part#: SSXM450
Ships in 4 Business Days
$ 1,602.99 USD
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$ 1,602.99 USD
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Cat-Back Exhaust System - NON Resonated Dual GT90 - Brushed Titanium Tips
Cat-Back Exhaust System - NON Resonated Dual GT90 - Brushed Titanium ...
Milltek Sport - Corporate Logo
T#:35391019
Part#: SSXM483
Ships in 4 Business Days
$ 1,865.99 USD
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$ 1,865.99 USD
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Cat-Back Exhaust System - Resonated Dual GT90 - Cerakote Black Tips
Cat-Back Exhaust System - Resonated Dual GT90 - Cerakote Black Tips ...
Milltek Sport - Corporate Logo
T#:35357279
Part#: SSXM486
Ships in 4 Business Days
$ 2,053.99 USD
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$ 2,053.99 USD
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Cat-Back Exhaust System - Resonated Twin GT90 F56/F57 MINI Cooper S/JCW
Cat-Back Exhaust System - Resonated Twin GT90 F56/F57 MINI Cooper S/J...
Milltek Sport - Corporate Logo
T#:590922
Part#: SSXM412
Ships in 4 Business Days
$ 1,877.99 USD
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$ 1,877.99 USD
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Cat-Back Exhaust System - Resonated Dual GT90 F56/F57 MINI Cooper S/JCW
Cat-Back Exhaust System - Resonated Dual GT90 F56/F57 MINI Cooper S/J...
Milltek Sport - Corporate Logo
T#:590930
Part#: SSXM425
Ships in 4 Business Days
$ 2,076.99 USD
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$ 2,076.99 USD
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Made in the UK for the MINI enthusiast
Cat-Back Exhaust System - NON Resonated Dual 90 - Carbon Jet Tips
Cat-Back Exhaust System - NON Resonated Dual 90 - Carbon Jet Tips ...
Milltek Sport - Corporate Logo
T#:35391013
Part#: SSXM485
Ships in 4 Business Days
$ 1,702.99 USD
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$ 1,702.99 USD
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Cat Back Non-Resonated (louder) OPF/GPF Back Systems For Sport Diffuser Only (Requires Cutting) With GT-100 Polished Tips
Cat Back Non-Resonated (louder) OPF/GPF Back Systems For Sport Diffu...
Milltek Sport - Corporate Logo
T#:35391031
Part#: SSXM492
Ships in 4 Business Days
$ 1,568.99 USD
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$ 1,568.99 USD
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Cat-Back Exhaust System - Resonated Dual GT90 F56/F57 MINI Cooper S/JCW
Cat-Back Exhaust System - Resonated Dual GT90 F56/F57 MINI Cooper S/J...
Milltek Sport - Corporate Logo
T#:590847
Part#: SSXM413
Ships in 4 Business Days
$ 1,753.99 USD
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$ 1,753.99 USD
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Made in the UK for the MINI enthusiast
ValveSonic Cat-Back Exhaust System - Non Resonated Dual GT90 Burnt Titanium Tips F56/F57 MINI Cooper S/JCW
ValveSonic Cat-Back Exhaust System - Non Resonated Dual GT90 Burnt Ti...
Milltek Sport - Corporate Logo
T#:590920
Part#: SSXM441
Ships in 4 Business Days
$ 2,624.99 USD
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$ 2,624.99 USD
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Cat-Back Exhaust System - Resonated Dual 90 - Carbon Jet Tips
Cat-Back Exhaust System - Resonated Dual 90 - Carbon Jet Tips ...
Milltek Sport - Corporate Logo
T#:35357282
Part#: SSXM490
Ships in 4 Business Days
$ 2,089.99 USD
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$ 2,089.99 USD
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Cat-Back Exhaust System - NON Resonated Dual GT90 - Burnt Blue Titanium Tips
Cat-Back Exhaust System - NON Resonated Dual GT90 - Burnt Blue Titani...
Milltek Sport - Corporate Logo
T#:35391016
Part#: SSXM484
Ships in 4 Business Days
$ 1,993.99 USD
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$ 1,993.99 USD
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Main Brackets - Set of four
Main Brackets - Set of four
Milltek Sport - Corporate Logo
T#:590921
Part#: R53BRACKETS
Ships in 4 Business Days
$ 90.00 USD
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$ 90.00 USD
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Made in the UK for the MINI enthusiast
Link Pipe
Link Pipe
Milltek Sport - Corporate Logo
T#:1105878
Part#: MSM319
Ships in 4 Business Days
$ 48.99 USD
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$ 48.99 USD
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Cat-Back Exhaust System - Non-Resonated Dual GT90 F56/F57 MINI Cooper S/JCW
Cat-Back Exhaust System - Non-Resonated Dual GT90 F56/F57 MINI Cooper...
Milltek Sport - Corporate Logo
T#:590928
Part#: SSXM411
Ships in 4 Business Days
$ 1,366.99 USD
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$ 1,366.99 USD
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Made in the UK for the MINI enthusiast
Adapter Pipe
Adapter Pipe
Milltek Sport - Corporate Logo
T#:597146
Part#: F5136
Ships in 4 Business Days
$ 38.99 USD
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$ 38.99 USD
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MINI R53 Cat-Back Exhaust System - Non Resonated - Polished Tips
MINI R53 Cat-Back Exhaust System - Non Resonated - Polished Tips ...
Milltek Sport - Corporate Logo
T#:12315512
Part#: SSXM479
Ships in 4 Business Days
$ 1,044.99 USD
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$ 1,044.99 USD
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MINI R53 Cat-Back Exhaust System - Non Resonated - Polished Tips offers a high-performance upgrade for your MINI R53. This exhaust system is designed to enhance both the sound and aesthetics of your vehicle, featuring high-quality materials and a sleek finish.

  • Durable Construction: Made from 2.50" stainless steel for long-lasting performance and resistance to corrosion.
  • Enhanced Aesthetics: Equipped with dual 76.2mm detachable polished tips for a distinctive and polished look.
  • Improved Sound: Non-resonated design provides a more aggressive exhaust note, enhancing your driving experience.
  • Performance Upgrade: Optimizes exhaust flow for potential gains in power and torque.
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Cat-Back Exhaust System - Resonated R55 MINI Cooper S/JCW
Cat-Back Exhaust System - Resonated R55 MINI Cooper S/JCW
Milltek Sport - Corporate Logo
T#:590927
Part#: SSXM020
Ships in 4 Business Days
$ 1,661.99 USD
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$ 1,661.99 USD
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Made in the UK for the MINI enthusiast
Cat Back Non-Resonated (louder) OPF/GPF Back Systems For Sport Diffuser Only (Requires Cutting) With JET-100 Carbon Tips
Cat Back Non-Resonated (louder) OPF/GPF Back Systems For Sport Diffu...
Milltek Sport - Corporate Logo
T#:35391032
Part#: SSXM496
Ships in 4 Business Days
$ 1,752.99 USD
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$ 1,752.99 USD
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Non-Resonated (louder) OPF/GPF Back Systems For Sport Diffuser Only (Requires Cutting) With GT-100 Brushed Titanium Tips
Non-Resonated (louder) OPF/GPF Back Systems For Sport Diffuser Only (...
Milltek Sport - Corporate Logo
T#:35391025
Part#: SSXM494
Ships in 4 Business Days
$ 1,789.99 USD
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$ 1,789.99 USD
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ValveSonic Cat-Back Exhaust System - Non Resonated Dual Jet 90 Carbon Fiber Tips F56/F57 MINI Cooper S/JCW
ValveSonic Cat-Back Exhaust System - Non Resonated Dual Jet 90 Carbon...
Milltek Sport - Corporate Logo
T#:593648
Part#: SSXM440
Ships in 4 Business Days
$ 2,333.99 USD
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$ 2,333.99 USD
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Cat-Back Exhaust System - Resonated Dual GT90 - Burnt Blue Titanium Tips
Cat-Back Exhaust System - Resonated Dual GT90 - Burnt Blue Titanium T...
Milltek Sport - Corporate Logo
T#:35357284
Part#: SSXM489
Ships in 4 Business Days
$ 2,380.99 USD
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$ 2,380.99 USD
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Cat-Back Exhaust System - NON Resonated Dual GT90 - Cerakote Black Tips
Cat-Back Exhaust System - NON Resonated Dual GT90 - Cerakote Black Ti...
Milltek Sport - Corporate Logo
T#:35391008
Part#: SSXM481
Ships in 4 Business Days
$ 1,665.99 USD
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$ 1,665.99 USD
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Cat Back Non-Resonated (louder) OPF/GPF Back Systems For Sport Diffuser Only (Requires Cutting) With GT-100 Cerakote Black Tips
Cat Back Non-Resonated (louder) OPF/GPF Back Systems For Sport Diffus...
Milltek Sport - Corporate Logo
T#:35391030
Part#: SSXM493
Ships in 4 Business Days
$ 1,568.99 USD
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$ 1,568.99 USD
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MINI R53 Cat-Back Exhaust System - Non Resonated - Black Tips
MINI R53 Cat-Back Exhaust System - Non Resonated - Black Tips ...
Milltek Sport - Corporate Logo
T#:12315511
Part#: SSXM480
Ships in 4 Business Days
$ 1,129.99 USD
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$ 1,129.99 USD
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MINI R53 Cat-Back Exhaust System - Non Resonated - Black Tips is designed to enhance both performance and sound for the MINI R53. Crafted by Milltek, this exhaust system features 2.50" T304 stainless steel construction and dual 76.2mm black JCW-style tips, delivering a striking appearance and aggressive exhaust note.

  • Enhanced Performance: Boosts horsepower and torque while improving throttle response.
  • Aggressive Sound: Non-resonated design provides a bold, sporty exhaust note.
  • Premium Construction: Made from high-quality T304 stainless steel for durability and corrosion resistance.
  • Stylish Appearance: Features black 76.2mm tips for a sleek, modern look.
  • Easy Installation: Includes all necessary components and bracket locator for 2004 models.

With over 32 years of expertise in designing and manufacturing performance exhausts, Milltek's MINI R53 Cat-Back Exhaust System is engineered to meet the highest standards of quality and performance. Backed by a lifetime warranty for the original purchaser, this exhaust system offers both style and reliability.

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Cat Back Non-Resonated (louder) OPF/GPF Back Systems To Standard Or Sport Diffuser With Downturn Tips (Stock Rear Bumper)
Cat Back Non-Resonated (louder) OPF/GPF Back Systems To Standard Or S...
Milltek Sport - Corporate Logo
T#:35391033
Part#: SSXM491
Ships on Sep 28, 2026
$ 1,079.99 USD
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$ 1,079.99 USD
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Cat-Back Exhaust System - NON Resonated Dual GT90 - Polished Tips
Cat-Back Exhaust System - NON Resonated Dual GT90 - Polished Tips ...
Milltek Sport - Corporate Logo
T#:35390996
Part#: SSXM482
Ships in 4 Business Days
$ 1,541.99 USD
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$ 1,541.99 USD
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Cat Back Non-Resonated (louder) OPF/GPF Back Systems For Sport Diffuser Only (Requires Cutting) With GT-100 Burnt/Blue Titanium Tips
Cat Back Non-Resonated (louder) OPF/GPF Back Systems For Sport Diffus...
Milltek Sport - Corporate Logo
T#:35391027
Part#: SSXM495
Ships in 4 Business Days
$ 2,018.99 USD
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$ 2,018.99 USD
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R53 MINI Cooper S/JCW Cat-Back Resonated Exhaust System
R53 MINI Cooper S/JCW Cat-Back Resonated Exhaust System
Milltek Sport - Corporate Logo
T#:577804
Part#: SSXM006
In Stock
$ 1,040.99 USD
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$ 1,040.99 USD
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Made in the UK for the MINI enthusiast

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