BMW F91 M8 S63 4.4L

ACTIVE VALVE CONTROL

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

T#:35390991

Part#: SSXBM1234

In Stock

$ 455.99 USD

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$ 455.99 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 Autowerke Signature Trunk Emblem

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

T#:590914

Part#: AASIGNATUREPLAQU

Ships in 3 Business Days

4% off MSRP $ 45.00

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 43.00 USD

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4% off MSRP

$ 45.00

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 43.00 USD

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Stand out from the crowd, and give them a hint of what you've got going on under the hood, with the official Active Autowerke Signature Emblem! The emblem can be placed anywhere on the exterior, or interior of your BMW. Hefty stainless steel construction and durable double-sided tape will help ensure that it is never lost, even at speeds over 170+ MPH...Don't ask us how we know! Represent your favorite BMW tuner for all to see today!

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Active Autowerke F90 M5/M8 X5M/X6M Aflow Catted Downpipes

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
These catalytic converters are not legal for use on vehicles registered in the state of California as a result of California Vehicle Code Section 27156 and 38391.

T#:40038643

Part#: 11-063A

Ships in 3 Business Days

5% off MSRP $ 2,399.00

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 2,279.99 USD

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5% off MSRP

$ 2,399.00

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 2,279.99 USD

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The Active Aflow Catalytic Converters are rated for engines putting out up to 800 horsepower while maintaining a high flow capacity.

Active Autowerke High Flow Catted Downpipes - S63

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

T#:2393421

Part#: 11-063

Ships in 10 Business Days

5% off MSRP $ 2,999.00

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 2,849.99 USD

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5% off MSRP

$ 2,999.00

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 2,849.99 USD

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For over 30 years, Active Autowerke has been the one to turn to for high quality BMW performance products. Committed to enhancing the performance of BMWs through the highest quality products is what Active Autowerke is all about. These S63 downpipes are strategically engineered to virtually eliminate the immensely restrictive characteristics of the factory M5 downpipes therefore reducing radiant heat and increasing performance. Features: NO CEL when using this downpipe GESI EPA registered high flow and fully OBD2 compliant Casted upper stainless steel V-Band for precise fitment 4.50" diameter piping allows for maximum power output Quicker turbo spool Rated for 500 to 850 hp applications Withstands up to 1500 F Can reach operational efficiency within 9 seconds of startup Easily bolts-on no cutting or welding required Accepts OEM O2 sensor heat shield Durable construction from TIG welded 304 stainless steel Precise fitment Ultra high flow 400 cell per square inch catalyst EPA compliant for use on OBD2 vehicles (1996 and newer) except in California 304 stainless steel substrate is furnace braised to the mantle for outstanding durability GESi proprietary precious metal loading technology ensures greatly reduced emissions Ideal for Forced Induction Applications with no loss of HP Both passengers and drivers are safe from harmful emissions and noise Covered by 5 Year / 50,000 Mile Warranty (on catalytic converter) Made in Miami, Florida

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Milltek Sport Cat Back System with Valved Rear Silencer Bypass - Brus...

For Vehicles With OPF (2020+)

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

T#:4826887

Part#: SSXBM1187

Ships in 3 Business Days

$ 4,862.99 USD

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$ 4,862.99 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! Performance to blow your mind, not your ears! Improve performance and your vehicle's sound with this cat-back exhaust system from Milltek. Milltek engineers took on the task of finding the perfect balance between maximum performance increase and a responsible noise level in each and every system, to appeal to enthusiasts of all levels. All products are direct replacements for factory exhaust systems, meaning no modifications are required for proper fitment. Included with this catback system is Milltek's Valved Rear Silencer Bypass system kit. 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. *Note: Fits OE Downpipes and OE OPF/GPF System. Includes: Full cat-back exhaust Brushed Titanium tips Valved Rear Silencer Bypass kit

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Milltek Sport Cat Back System with Valved Rear Silencer Bypass - Burn...

For Vehicles With OPF (2020+)

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

T#:4826888

Part#: SSXBM1188

Ships in 3 Business Days

$ 5,076.99 USD

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Qty

$ 5,076.99 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! Performance to blow your mind, not your ears! Improve performance and your vehicle's sound with this cat-back exhaust system from Milltek. Milltek engineers took on the task of finding the perfect balance between maximum performance increase and a responsible noise level in each and every system, to appeal to enthusiasts of all levels. All products are direct replacements for factory exhaust systems, meaning no modifications are required for proper fitment. Included with this catback system is Milltek's Valved Rear Silencer Bypass system kit. 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. *Note: Fits OE Downpipes and OE OPF/GPF System. Includes: Full cat-back exhaust Burnt/Blue Titanium tips Valved Rear Silencer Bypass kit

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

For Vehicles With OPF (2020+)

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

T#:4813299

Part#: SSXBM1190

Ships in 3 Business Days

$ 2,069.99 USD

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Qty

$ 2,069.99 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 Cat Back System with Valved Rear Silencer Bypass - Cera...

For Vehicles With OPF (2020+)

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

T#:4826889

Part#: SSXBM1186

Ships in 3 Business Days

$ 4,549.99 USD

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Qty

$ 4,549.99 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! Performance to blow your mind, not your ears! Improve performance and your vehicle's sound with this cat-back exhaust system from Milltek. Milltek engineers took on the task of finding the perfect balance between maximum performance increase and a responsible noise level in each and every system, to appeal to enthusiasts of all levels. All products are direct replacements for factory exhaust systems, meaning no modifications are required for proper fitment. Included with this catback system is Milltek's Valved Rear Silencer Bypass system kit. 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. *Note: Fits OE Downpipes and OE OPF/GPF System. Includes: Full cat-back exhaust Cerakote Black tips Valved Rear Silencer Bypass kit

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Milltek Sport Cat Back System with Valved Rear Silencer Bypass - Carb...

For Vehicles With OPF (2020+)

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

T#:4826891

Part#: SSXBM1189

Ships in 3 Business Days

$ 4,981.99 USD

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Qty

$ 4,981.99 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! Performance to blow your mind, not your ears! Improve performance and your vehicle's sound with this cat-back exhaust system from Milltek. Milltek engineers took on the task of finding the perfect balance between maximum performance increase and a responsible noise level in each and every system, to appeal to enthusiasts of all levels. All products are direct replacements for factory exhaust systems, meaning no modifications are required for proper fitment. Included with this catback system is Milltek's Valved Rear Silencer Bypass system kit. 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. *Note: Fits OE Downpipes and OE OPF/GPF System. Includes: Full cat-back exhaust Carbon Jet Black tips Valved Rear Silencer Bypass kit

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

For Vehicles With OPF (2020+)

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

T#:4813298

Part#: SSXBM1191

Ships in 3 Business Days

$ 1,928.99 USD

Add to Wish List

Qty

$ 1,928.99 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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Milltek Sport Cat Back System with Valved Rear Silencer Bypass - Poli...

For Vehicles With OPF (2020+)

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

T#:4826890

Part#: SSXBM1185

Ships on Jul 10, 2026

$ 4,130.99 USD

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$ 4,130.99 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! Performance to blow your mind, not your ears! Improve performance and your vehicle's sound with this cat-back exhaust system from Milltek. Milltek engineers took on the task of finding the perfect balance between maximum performance increase and a responsible noise level in each and every system, to appeal to enthusiasts of all levels. All products are direct replacements for factory exhaust systems, meaning no modifications are required for proper fitment. Included with this catback system is Milltek's Valved Rear Silencer Bypass system kit. 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. *Note: Fits OE Downpipes and OE OPF/GPF System. Includes: Full cat-back exhaust Polished tips Valved Rear Silencer Bypass kit

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ACTIVE VALVE CONTROL

Active Autowerke Signature Trunk Emblem

Active Autowerke F90 M5/M8 X5M/X6M Aflow Catted Downpipes

Active Autowerke High Flow Catted Downpipes - S63

Milltek Sport Cat Back System with Valved Rear Silencer Bypass - Brus...

Milltek Sport Cat Back System with Valved Rear Silencer Bypass - Burn...

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

Milltek Sport Cat Back System with Valved Rear Silencer Bypass - Cera...

Milltek Sport Cat Back System with Valved Rear Silencer Bypass - Carb...

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

Milltek Sport Cat Back System with Valved Rear Silencer Bypass - Poli...

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