Milltek Sport BMW Exhaust Parts, Mufflers & Catalytic Converters

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T#:7036620

Part#: MSBM130

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07-01-2026

$ 629.10 USD

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$ 699.00

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Downpipe With High Flow Catalytic Converter - OEM Exhaust Fitment F54...

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T#:590757

Part#: SSXM429

Ships on Jul 28, 2026

Sale - Save 10% $ 1,577.99

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$ 1,419.46 USD

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Made in the UK for the MINI enthusiast

200CPSI Cat Assembly

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T#:3858152

Part#: MSM362

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Sale - Save 10% $ 598.99

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07-01-2026

$ 538.30 USD

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Downpipe With High Flow Catalytic Converter MINI Cooper S/JCW R55-R61...

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T#:582138

Part#: SSXM015

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07-01-2026

$ 906.18 USD

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Made in the UK for the MINI enthusiast

Adapter Sleeve (Olive Connection)

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T#:597158

Part#: F5137

In Stock

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07-01-2026

$ 35.42 USD

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MINI Cooper Manifold With High Flow Catalytic Converter

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T#:585459

Part#: SSXM011

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$ 1,067.97 USD

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200 Cell Hi-Flow Sports Cat

MINI R53 Mid Pipe - Non Resonated

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T#:590458

Part#: MSM311REP

In Stock

Sale - Save 10% $ 199.99

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07-01-2026

$ 179.95 USD

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Made in the UK for the MINI enthusiast

Downpipe With High Flow Catalytic Converter F54-F57 MINI Cooper S/JCW...

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T#:590924

Part#: SSXM409

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Sale - Save 10% $ 1,576.99

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07-01-2026

$ 1,418.50 USD

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Featuring a Milltek Sport Hi-Flow Sport Cat with 2.75" Large Bore Pipe, short adapter will also be needed to fit US stock midpipe

Mid Pipe R53/R52 Cooper S/JCW - Resonated

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T#:590923

Part#: MSM311

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Sale - Save 10% $ 399.99

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07-01-2026

$ 359.84 USD

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$ 359.84 USD

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Made in the UK for the MINI enthusiast

Milltek Exhaust Adapter F54-F57 MINI Cooper S/JCW

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T#:584036

Part#: F5135

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07-01-2026

$ 85.33 USD

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Made in the UK for the MINI enthusiast, For fitting Milltek high flow catalytic to stock mid-pipe

Front Pipe - MINI R55

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T#:591383

Part#: MSM322

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07-01-2026

$ 179.10 USD

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Upgrade your Mini's performance without overwhelming noise using the Milltek front pipe-only system. Enhance both your vehicle's power and sound, striking the perfect balance for a thrilling driving experience without excessive noise.

Enhances vehicle performance
Improves exhaust sound without excessive noise
Specifically designed front pipe-only system

Experience an impressive performance boost while maintaining a refined exhaust note with Milltek's front pipe-only system for your Mini.

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Muffler Section - R58 Cooper S Coupe

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T#:26704974

Part#: MSM325

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Sale - Save 10% $ 229.00

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07-01-2026

$ 206.10 USD

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$ 229.00

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$ 206.10 USD

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Performance rear Muffler - E46 M3

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T#:380501

Part#: SSXBM934

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Sale - Save 10% $ 1,592.99

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07-01-2026

$ 1,432.94 USD

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$ 1,592.99

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With in-house production and engineering in the United Kingdom, they have been designing and developing exhaust systems for over 32 years. Constructed of type-304 aircraft grade stainless steel, the quality is top-notch. To take it a step further, Milltek offers a lifetime warranty to the original purchaser

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Milltek Sport OPF Bypass Kit (OE Fitment) - F90 M5

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T#:4813297

Part#: SSXBM1179

In Stock

Sale - Save 10% $ 2,088.99

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07-01-2026

$ 1,879.78 USD

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$ 1,879.78 USD

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Milltek Sport was founded by car enthusiasts for car enthusiasts. Based in the UK, their products are developed and tested at their development center at Nurburgring in Germany. The result is a wide range of top of the line exhaust systems that can bring more life to your car! The GPF/OPF on newer BMWs almost acts as a secondary catalyst. In response, Milltek has provided the option to remove this component, similar to a Decat system. This bypass deletes the GPF/OPF, removing it from the exhaust system to better improve performance. - GPF/OPF Bypass software is required on the vehicles ECU in most cases. Includes all hardware required to install. Fits OE Downpipes and OE OPF/GPF System

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Adapter Pipe

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T#:597146

Part#: F5136

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Sale - Save 12% $ 38.99

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07-01-2026

$ 34.33 USD

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Hi-Flow Sports Catted Downpipes - F22/F87

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T#:591403

Part#: SSXBM1037

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Sale - Save 10% $ 2,876.99

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07-01-2026

$ 2,588.54 USD

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With in-house production and engineering in the United Kingdom, they have been designing and developing exhaust systems for over 32 years. This experience has helped put Milltek on the map when it comes to performance exhausts, with offerings that range from Audi/Volkswagen to Porsche, BMW, and even Bentley. But, they don't stop there. Milltek has also made its presence felt in the motorsport community. Through partnerships with various race teams throughout the world, Milltek has gathered feedback on ways to improve their systems from enthusiasts at every level. Constructed of type-304 aircraft grade stainless steel, the quality is top-notch. To take it a step further, Milltek offers a lifetime warranty to the original purchaser.

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Large Bore Downpipe And Hi-Flow Sports Cat - UK and EURO ONLY ...

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T#:597447

Part#: SSXM450

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Sale - Save 10% $ 1,602.99

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07-01-2026

$ 1,442.57 USD

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Milltek Sport Performance Axle Back Exhaust System - BMW G42 M240i xD...

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T#:26271831

Part#: SSXBM121X

Ships in 3 Business Days

Sale - Save 10% $ 2,030.99

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07-01-2026

Starting at $ 1,827.77 USD

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$ 2,030.99

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Performance to blow your mind, not your ears! Improve performance and your vehicle's sound with this axle-back exhaust system from Milltek. This axle-back exhaust system features 76.20mm (3.00") T304 stainless steel construction, with quad 100mm (4") exhaust tips available in multiple finishes. With in-house production and engineering in the United Kingdom, they have been designing and developing exhaust systems for over 32 years. This experience has helped put Milltek on the map when it comes to performance exhausts, with offerings that range from Audi/Volkswagen to Porsche, BMW, and even Bentley. But, they don't stop there. Milltek has also made its presence felt in the motorsport community. Through partnerships with various race teams throughout the world, Milltek has gathered feedback on ways to improve their systems from enthusiasts at every level. Constructed of type-304 aircraft grade stainless steel, the quality is top-notch. To take it a step further, Milltek offers a lifetime warranty to the original purchaser handled directly by ECS Tuning.

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Milltek Large Bore Downpipe And Hi-Flow Sports Car - M3/M4/M2 ...

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T#:39059239

Part#: SSXBM1333

Ships in 3 Business Days

Sale - Save 10% $ 3,638.00

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07-01-2026

$ 3,274.20 USD

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$ 3,638.00

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Hi-Flow Sports Catted Downpipes - B58

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T#:591396

Part#: SSXBM1039

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Sale - Save 10% $ 2,935.99

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07-01-2026

$ 2,641.51 USD

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With in-house production and engineering in the United Kingdom, they have been designing and developing exhaust systems for over 32 years. This experience has helped put Milltek on the map when it comes to performance exhausts, with offerings that range from Audi/Volkswagen to Porsche, BMW, and even Bentley. But, they don't stop there. Milltek has also made its presence felt in the motorsport community. Through partnerships with various race teams throughout the world, Milltek has gathered feedback on ways to improve their systems from enthusiasts at every level. Constructed of type-304 aircraft grade stainless steel, the quality is top-notch. To take it a step further, Milltek offers a lifetime warranty to the original purchaser.

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Milltek Performance Axleback Exhaust System

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T#:637517

Part#: SSXBM115X

Ships in 3 Business Days

Sale - Save 10% $ 2,134.99

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07-01-2026

Starting at $ 1,921.19 USD

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$ 2,134.99

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Milltek Sport Axle Back Exhaust System - Multiple Tip Options Availab...

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T#:26271812

Part#: SSXBM127X

Ships in 3 Business Days

Sale - Save 10% $ 3,135.00

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Starting at $ 2,821.50 USD

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$ 3,135.00

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Performance to blow your mind, not your ears! Improve performance and your vehicle's sound with this cat-back exhaust system from Milltek. This cat-back exhaust system features 76.20mm (3.00") T304 stainless steel construction, with quad 115mm (4.5") exhaust tips available in multiple finishes. With in-house production and engineering in the United Kingdom, they have been designing and developing exhaust systems for over 32 years. This experience has helped put Milltek on the map when it comes to performance exhausts, with offerings that range from Audi/Volkswagen to Porsche, BMW, and even Bentley. But, they don't stop there. Milltek has also made its presence felt in the motorsport community. Through partnerships with various race teams throughout the world, Milltek has gathered feedback on ways to improve their systems from enthusiasts at every level. Constructed of type-304 aircraft grade stainless steel, the quality is top-notch. To take it a step further, Milltek offers a lifetime warranty to the original purchaser.

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Performance Street Exhaust With High Flow Cats

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T#:593546

Part#: SSXBM1064

Ships in 3 Business Days

Sale - Save 10% $ 1,948.99

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07-01-2026

$ 1,753.62 USD

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$ 1,753.62 USD

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With in-house production and engineering in the United Kingdom, they have been designing and developing exhaust systems for over 32 years. This experience has helped put Milltek on the map when it comes to performance exhausts, with offerings that range from Audi/Volkswagen to Porsche, BMW, and even Bentley. But, they don't stop there. Milltek has also made its presence felt in the motorsport community. Through partnerships with various race teams throughout the world, Milltek has gathered feedback on ways to improve their systems from enthusiasts at every level. Constructed of type-304 aircraft grade stainless steel, the quality is top-notch. To take it a step further, Milltek offers a lifetime warranty to the original purchaser.

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Milltek Performance Axle Back Exhaust System - BMW F90 M5 S63 ...

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T#:26538341

Part#: SSXBM117

Ships in 3 Business Days

Sale - Save 10% $ 3,679.99

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07-01-2026

Starting at $ 3,311.76 USD

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$ 3,679.99

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Performance to blow your mind, not your ears! Improve performance and your vehicle's sound with this axle-back exhaust system from Milltek. This axle-back exhaust system features 80mm (3.15") T304 stainless steel construction, with quad 100mm (4") exhaust tips available in multiple finishes. With in-house production and engineering in the United Kingdom, they have been designing and developing exhaust systems for over 32 years. This experience has helped put Milltek on the map when it comes to performance exhausts, with offerings that range from Audi/Volkswagen to Porsche, BMW, and even Bentley. But, they don't stop there. Milltek has also made its presence felt in the motorsport community. Through partnerships with various race teams throughout the world, Milltek has gathered feedback on ways to improve their systems from enthusiasts at every level. Constructed of type-304 aircraft-grade stainless steel, the quality is top-notch. To take it a step further, Milltek offers a lifetime warranty to the original purchaser.

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Milltek Performance Axle Back Exhaust System - G80 M3 & M3 Comp ...

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T#:26404803

Part#: SSXBM117X

Ships in 3 Business Days

Sale - Save 10% $ 3,781.99

This product was last offered at the strikethrough price on
07-01-2026

Starting at $ 3,403.24 USD

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$ 3,781.99

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Performance to blow your mind, not your ears! Improve performance and your vehicle's sound with this axle-back exhaust system from Milltek. This axle-back exhaust system features 80mm (3.15") T304 stainless steel construction, with quad 115mm (4.5") exhaust tips available in multiple finishes. With in-house production and engineering in the United Kingdom, they have been designing and developing exhaust systems for over 32 years. This experience has helped put Milltek on the map when it comes to performance exhausts, with offerings that range from Audi/Volkswagen to Porsche, BMW, and even Bentley. But, they don't stop there. Milltek has also made its presence felt in the motorsport community. Through partnerships with various race teams throughout the world, Milltek has gathered feedback on ways to improve their systems from enthusiasts at every level. Constructed of type-304 aircraft grade stainless steel, the quality is top-notch. To take it a step further, Milltek offers a lifetime warranty to the original purchaser.

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Milltek Performance Axle Back Exhaust System - BMW F97 X3M S58 ...

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T#:26538357

Part#: SSXBM121

Ships in 3 Business Days

Sale - Save 10% $ 4,811.99

This product was last offered at the strikethrough price on
07-01-2026

Starting at $ 4,330.61 USD

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$ 4,811.99

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Performance to blow your mind, not your ears! Improve performance and your vehicle's sound with this axle-back exhaust system from Milltek. This axle-back exhaust system features 80mm (3.15") T304 stainless steel construction, with quad 115mm (4.5") exhaust tips available in multiple finishes. With in-house production and engineering in the United Kingdom, they have been designing and developing exhaust systems for over 32 years. This experience has helped put Milltek on the map when it comes to performance exhausts, with offerings that range from Audi/Volkswagen to Porsche, BMW, and even Bentley. But, they don't stop there. Milltek has also made its presence felt in the motorsport community. Through partnerships with various race teams throughout the world, Milltek has gathered feedback on ways to improve their systems from enthusiasts at every level. Constructed of type-304 aircraft grade stainless steel, the quality is top-notch. To take it a step further, Milltek offers a lifetime warranty to the original purchaser.

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Milltek Sport Resonated OPF Bypass Kit - G8x M3/M4

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T#:4813295

Part#: SSXBM1193

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Sale - Save 10% $ 1,214.00

This product was last offered at the strikethrough price on
07-01-2026

$ 1,092.60 USD

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$ 1,092.60 USD

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Milltek Sport was founded by car enthusiasts for car enthusiasts. Based in the UK, their products are developed and tested at their development center at Nurburgring in Germany. The result is a wide range of top of the line exhaust systems that can bring more life to your car! The GPF/OPF on newer BMWs almost acts as a secondary catalyst. In response, Milltek has provided the option to remove this component, similar to a Decat system. This bypass deletes the GPF/OPF, removing it from the exhaust system to better improve performance. - GPF/OPF Bypass software is required on the vehicles ECU in most cases. Includes all hardware required to install. Resonated model meaning a reasonably louder sound will be produced! Requires OPF bypass Module or Stage 2 tune Fits OE Downpipes and Milltek Sport Back System only

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Milltek Sport OPF Bypass Module - G8x M3/M4

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T#:4813296

Part#: SSXBM1192

Ships in 3 Business Days

Sale - Save 10% $ 409.00

This product was last offered at the strikethrough price on
07-01-2026

$ 368.10 USD

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$ 409.00

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$ 368.10 USD

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Milltek's Bypass Module to be used in junction with any OPF/GPF bypass install kits. Plug and Play, no ECU software required.

Milltek Sport Resonated Axle Back Performance Exhaust System - Dual C...

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T#:50311441

Part#: SSXTY102

Ships in 3 Business Days

Sale - Save 10% $ 2,711.99

This product was last offered at the strikethrough price on
07-01-2026

$ 2,440.24 USD

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$ 2,440.24 USD

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Milltek's range of Axle Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system, available in multiple configurations enabling the owner to choose the increase in volume of their exhaust and/or add a more suitably aggressive tone. All Milltek products are made from 304L Aircraft Grade stainless steel. This quality material will ensure that your Axle Back system will last through any harsh conditions. All Milltek performance exhaust systems are designed with you in mind, and cater to an ever-expanding range of vehicles. Milltek believes in continuous evolution, and their research & development team works throughout the year to deliver the most in-demand solutions to all your performance exhaust requirements. All of Milltek's products are made in the UK and distributed to more than 90 countries worldwide, making Milltek Sport one of the most accessible performance aftermarket brands on the market.

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Milltek Sport OPF/GPF Bypass Kit - F91/92 M8

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T#:4813298

Part#: SSXBM1191

Ships in 3 Business Days

Sale - Save 10% $ 1,928.99

This product was last offered at the strikethrough price on
07-01-2026

$ 1,735.33 USD

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$ 1,928.99

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$ 1,735.33 USD

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Milltek Sport was founded by car enthusiasts for car enthusiasts. Based in the UK, their products are developed and tested at their development center at Nurburgring in Germany. The result is a wide range of top of the line exhaust systems that can bring more life to your car! The GPF/OPF on newer BMWs almost acts as a secondary catalyst. In response, Milltek has provided the option to remove this component, similar to a Decat system. This bypass deletes the GPF/OPF, removing it from the exhaust system to better improve performance. - GPF/OPF Bypass software is required on the vehicles ECU in most cases. Includes all hardware required to install. Fits OE Downpipes and Milltek Sport OPF/GPF Back System

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Large Bore Downpipes And Hi-Flow Sports Cats - F80/F82

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For Vehicles Produced before 01/19

T#:593554

Part#: SSXBM1030

Ships in 3 Business Days

Sale - Save 10% $ 3,596.99

This product was last offered at the strikethrough price on
07-01-2026

$ 3,236.64 USD

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$ 3,596.99

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$ 3,236.64 USD

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With in-house production and engineering in the United Kingdom, they have been designing and developing exhaust systems for over 32 years. This experience has helped put Milltek on the map when it comes to performance exhausts, with offerings that range from Audi/Volkswagen to Porsche, BMW, and even Bentley. But, they don't stop there. Milltek has also made its presence felt in the motorsport community. Through partnerships with various race teams throughout the world, Milltek has gathered feedback on ways to improve their systems from enthusiasts at every level. Constructed of type-304 aircraft grade stainless steel, the quality is top-notch. To take it a step further, Milltek offers a lifetime warranty to the original purchaser.

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Milltek Center Section with Hi-Flow Sport Cats - E9X M3

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T#:593549

Part#: SSXBM1038

Ships in 3 Business Days

Sale - Save 10% $ 3,048.99

This product was last offered at the strikethrough price on
07-01-2026

$ 2,743.59 USD

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$ 2,743.59 USD

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With in-house production and engineering in the United Kingdom, they have been designing and developing exhaust systems for over 32 years. This experience has helped put Milltek on the map when it comes to performance exhausts, with offerings that range from Audi/Volkswagen to Porsche, BMW, and even Bentley. But, they don't stop there. Milltek has also made its presence felt in the motorsport community. Through partnerships with various race teams throughout the world, Milltek has gathered feedback on ways to improve their systems from enthusiasts at every level. Constructed of type-304 aircraft grade stainless steel, the quality is top-notch. To take it a step further, Milltek offers a lifetime warranty to the original purchaser.

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Milltek Sport Resonated Axle Back Performance Exhaust System - Dual C...

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:50311442

Part#: SSXTY105

Ships in 3 Business Days

Sale - Save 10% $ 2,927.99

This product was last offered at the strikethrough price on
07-01-2026

$ 2,634.77 USD

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Sale - Save 10%

$ 2,927.99

This product was last offered at the strikethrough price on
07-01-2026

$ 2,634.77 USD

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Milltek's range of Axle Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system, available in multiple configurations enabling the owner to choose the increase in volume of their exhaust and/or add a more suitably aggressive tone. All Milltek products are made from 304L Aircraft Grade stainless steel. This quality material will ensure that your Axle Back system will last through any harsh conditions. All Milltek performance exhaust systems are designed with you in mind, and cater to an ever-expanding range of vehicles. Milltek believes in continuous evolution, and their research & development team works throughout the year to deliver the most in-demand solutions to all your performance exhaust requirements. All of Milltek's products are made in the UK and distributed to more than 90 countries worldwide, making Milltek Sport one of the most accessible performance aftermarket brands on the market.

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Milltek Sport Non-Resonated OPF Bypass Kit - G8x M3/M4

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:4813294

Part#: SSXBM1194

Ships in 3 Business Days

Sale - Save 10% $ 945.00

This product was last offered at the strikethrough price on
07-01-2026

$ 850.50 USD

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$ 945.00

This product was last offered at the strikethrough price on
07-01-2026

$ 850.50 USD

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Milltek Sport was founded by car enthusiasts for car enthusiasts. Based in the UK, their products are developed and tested at their development center at Nurburgring in Germany. The result is a wide range of top of the line exhaust systems that can bring more life to your car! The GPF/OPF on newer BMWs almost acts as a secondary catalyst. In response, Milltek has provided the option to remove this component, similar to a Decat system. This bypass deletes the GPF/OPF, removing it from the exhaust system to better improve performance. - GPF/OPF Bypass software is required on the vehicles ECU in most cases. Includes all hardware required to install. Non-Resonated model meaning a much louder sound will be produced! *Note: Fits OE Downpipes and Milltek Sport Back System only

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Milltek Sport OPF/GPF Bypass Kit (OE Fitment) - F91/F92 M8

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:4813299

Part#: SSXBM1190

Ships in 3 Business Days

Sale - Save 10% $ 2,069.99

This product was last offered at the strikethrough price on
07-01-2026

$ 1,862.44 USD

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Sale - Save 10%

$ 2,069.99

This product was last offered at the strikethrough price on
07-01-2026

$ 1,862.44 USD

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Milltek Sport was founded by car enthusiasts for car enthusiasts. Based in the UK, their products are developed and tested at their development center at Nurburgring in Germany. The result is a wide range of top of the line exhaust systems that can bring more life to your car! The GPF/OPF on newer BMWs almost acts as a secondary catalyst. In response, Milltek has provided the option to remove this component, similar to a Decat system. This bypass deletes the GPF/OPF, removing it from the exhaust system to better improve performance. - GPF/OPF Bypass software is required on the vehicles ECU in most cases. Includes all hardware required to install. Fits OE Downpipes and OE OPF/GPF System

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Milltek Sport - Large Bore Downpipes And Hi-Flow Sports Cats - F87 M2...

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:591375

Part#: SSXBM1093

Ships in 3 Business Days

Sale - Save 10% $ 2,179.00

This product was last offered at the strikethrough price on
07-01-2026

$ 1,961.10 USD

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Sale - Save 10%

$ 2,179.00

This product was last offered at the strikethrough price on
07-01-2026

$ 1,961.10 USD

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With in-house production and engineering in the United Kingdom, they have been designing and developing exhaust systems for over 32 years. This experience has helped put Milltek on the map when it comes to performance exhausts, with offerings that range from Audi/Volkswagen to Porsche, BMW, and even Bentley. But, they don't stop there. Milltek has also made its presence felt in the motorsport community. Through partnerships with various race teams throughout the world, Milltek has gathered feedback on ways to improve their systems from enthusiasts at every level. Constructed of type-304 aircraft grade stainless steel, the quality is top-notch. To take it a step further, Milltek offers a lifetime warranty to the original purchaser.

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Milltek Sport Resonated Axle Back Performance Exhaust System - Dual P...

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:50311440

Part#: SSXTY101

Ships in 3 Business Days

Sale - Save 10% $ 2,501.99

This product was last offered at the strikethrough price on
07-01-2026

$ 2,251.49 USD

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Sale - Save 10%

$ 2,501.99

This product was last offered at the strikethrough price on
07-01-2026

$ 2,251.49 USD

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Milltek's range of Axle Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system, available in multiple configurations enabling the owner to choose the increase in volume of their exhaust and/or add a more suitably aggressive tone. All Milltek products are made from 304L Aircraft Grade stainless steel. This quality material will ensure that your Axle Back system will last through any harsh conditions. All Milltek performance exhaust systems are designed with you in mind, and cater to an ever-expanding range of vehicles. Milltek believes in continuous evolution, and their research & development team works throughout the year to deliver the most in-demand solutions to all your performance exhaust requirements. All of Milltek's products are made in the UK and distributed to more than 90 countries worldwide, making Milltek Sport one of the most accessible performance aftermarket brands on the market.

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Hi-Flow Sports Catted Downpipes - F80/F82

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Requires Milltek Catback Exhaust

T#:593561

Part#: SSXBM1127

Ships in 3 Business Days

Sale - Save 10% $ 2,584.99

This product was last offered at the strikethrough price on
07-01-2026

$ 2,325.65 USD

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Sale - Save 10%

$ 2,584.99

This product was last offered at the strikethrough price on
07-01-2026

$ 2,325.65 USD

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With in-house production and engineering in the United Kingdom, they have been designing and developing exhaust systems for over 32 years. This experience has helped put Milltek on the map when it comes to performance exhausts, with offerings that range from Audi/Volkswagen to Porsche, BMW, and even Bentley. But, they don't stop there. Milltek has also made its presence felt in the motorsport community. Through partnerships with various race teams throughout the world, Milltek has gathered feedback on ways to improve their systems from enthusiasts at every level. Constructed of type-304 aircraft grade stainless steel, the quality is top-notch. To take it a step further, Milltek offers a lifetime warranty to the original purchaser.

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Cat-Back Valved Rear Muffler

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:35390995

Part#: SSXBM1241

Special Order: No Guaranteed ETA

Sale - Save 10% $ 1,692.99

This product was last offered at the strikethrough price on
07-01-2026

$ 1,523.47 USD

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$ 1,692.99

This product was last offered at the strikethrough price on
07-01-2026

$ 1,523.47 USD

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The Milltek muffler for the BMW i8 is a premium exhaust upgrade designed to enhance the hybrid supercar's innovative design. Built from high-quality 304L stainless steel, it offers exceptional durability and resistance to challenging conditions. This muffler is engineered to enrich the i8’s exhaust sound, producing a deeper, more assertive tone that complements its sporty nature while remaining compatible with its environmentally conscious design. With a precise fitment for effortless installation, the Milltek muffler seamlessly replaces the stock component. It is meticulously crafted to elevate both the acoustic profile and visual appeal of the vehicle, delivering a more engaging driving experience without sacrificing the car’s refined character or functionality. Whether navigating urban streets or tackling winding roads, the Milltek muffler enhances the BMW i8’s sound and performance, leaving a lasting impression.

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Active Valve Control

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:35391006

Part#: SSXBM1275

Special Order: No Guaranteed ETA

Sale - Save 10% $ 549.99

This product was last offered at the strikethrough price on
07-01-2026

$ 494.98 USD

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$ 549.99

This product was last offered at the strikethrough price on
07-01-2026

$ 494.98 USD

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Milltek Sport's Active Valve Control (AVC) offers advanced exhaust management for vehicles with factory-installed valves and Milltek's performance exhaust systems with valve control upgrades. Seamlessly integrated, AVC allows drivers to control the opening and closing of the exhaust valves, enabling precise adjustments to both sound and volume to suit their preferences. For select models, AVC features optional app control through iPhone or Android devices, providing convenient customization at the driver’s fingertips. With full CAN BUS integration and built-in safety features, the system guarantees reliable performance while giving complete control over the exhaust’s acoustic output.

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Active Valve Control

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:35391004

Part#: SSXVS001

Special Order: No Guaranteed ETA

Sale - Save 10% $ 572.99

This product was last offered at the strikethrough price on
07-01-2026

$ 515.21 USD

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$ 572.99

This product was last offered at the strikethrough price on
07-01-2026

$ 515.21 USD

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Milltek Sport's Active Valve Control (AVC) delivers sophisticated exhaust management for vehicles with factory-installed valves and Milltek's performance exhaust systems featuring valve control upgrades. This innovative system allows drivers to effortlessly control exhaust valve operation, enabling precise adjustments to sound and volume for a tailored driving experience. For select models, AVC offers optional app-based control, compatible with iPhone and Android devices, giving drivers full customization at their fingertips. Powered by comprehensive CAN BUS integration and equipped with advanced safety protocols, the system ensures reliable performance while providing complete mastery over the exhaust's acoustic dynamics.

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Active Valve Control System

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:35391021

Part#: SSXBM1095

Special Order: No Guaranteed ETA

Sale - Save 10% $ 887.99

This product was last offered at the strikethrough price on
07-01-2026

$ 798.33 USD

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Sale - Save 10%

$ 887.99

This product was last offered at the strikethrough price on
07-01-2026

$ 798.33 USD

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Milltek Sport's Active Valve Control (AVC) provides advanced exhaust management for vehicles equipped with factory valves as well as Milltek's performance exhaust systems with valve control upgrades. With seamless integration, AVC offers drivers the ability to control the opening and closing of exhaust valves, allowing precise tuning of sound and volume to match their preferences. For selected models, AVC includes optional app control via iPhone or Android devices, putting exhaust customization at the driver’s fingertips. Utilizing full CAN BUS integration with built-in safety protocols, the system ensures reliable operation while delivering complete control over the exhaust's acoustic performance.

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Active Sound Control - V2 For OE Generator

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:35390997

Part#: SSXBM1151

Special Order: No Guaranteed ETA

Sale - Save 10% $ 1,347.99

This product was last offered at the strikethrough price on
07-01-2026

$ 1,212.42 USD

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$ 1,347.99

This product was last offered at the strikethrough price on
07-01-2026

$ 1,212.42 USD

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The Active Sound Unit (ASU) from Milltek Sport is an innovative system that enables users to tailor the exhaust sound of vehicles often lacking the desired auditory character. Ideal for hybrids, EVs, and diesels, the ASU transforms the driving experience by delivering a powerful and customizable sound profile to traditionally quieter engines. Featuring 11 selectable sound profiles, the ASU allows users to adjust volume, pitch, and tone to create a personalized exhaust note. These settings are easily managed via Milltek's user-friendly app, compatible with both iPhone and Android devices, providing effortless control and a fully customizable sound experience.

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Milltek Replacement Gasket - Priced Each

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:5760269

Part#: F3091

Ships on Sep 16, 2026

Sale - Save 10% $ 9.99

This product was last offered at the strikethrough price on
07-01-2026

$ 8.96 USD

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$ 9.99

This product was last offered at the strikethrough price on
07-01-2026

$ 8.96 USD

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3" gasket for Milltek Sport - 2 bolt flange

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