Armytrix BMW Exhaust Parts, Mufflers & Catalytic Converters for BMW G82 M4 S58 3.0L

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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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Armytrix Valvetronic Cat-Back Exhaust System - G80/G82 M3/M4 ...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Armytrix - Corporate Logo
T#:3772681
Part#: BMG8M
Ships on Jul 29, 2026
Starting at $ 6,412.00 USD
Free Shipping
Starting at $ 6,412.00 USD
Free Shipping
The factory exhaust system on your new M3/M4 is designed to allow just as much flow as is necessary to meet operational requirements and reduce noise that would drive away non-enthusiast buyers. For those of us dedicated to taking advantage of both the performance and auditory potential of our cars, a high-flowing and screaming exhaust system is an absolute must.
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Armytrix Valvetronic Cat-Back Exhaust System - Quad Blue Coated Tips ...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Armytrix - Corporate Logo
T#:3772676
Part#: BMG8M-QS38B
Ships on Jul 29, 2026
$ 6,776.00 USD
Free Shipping
$ 6,776.00 USD
Free Shipping
The factory exhaust system on your new M3/M4 is designed to allow just as much flow as is necessary to meet operational requirements and reduce noise that would drive away non-enthusiast buyers. For those of us dedicated to taking advantage of both the performance and auditory potential of our cars, a high-flowing and screaming exhaust system is an absolute must.
Show More Show Less
Armytrix Valvetronic Cat-Back Exhaust System - Quad Matte Black Tips ...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Armytrix - Corporate Logo
T#:3772678
Part#: BMG8M-QS38M
Ships on Jul 29, 2026
$ 6,832.00 USD
Free Shipping
$ 6,832.00 USD
Free Shipping
The factory exhaust system on your new M3/M4 is designed to allow just as much flow as is necessary to meet operational requirements and reduce noise that would drive away non-enthusiast buyers. For those of us dedicated to taking advantage of both the performance and auditory potential of our cars, a high-flowing and screaming exhaust system is an absolute must.
Show More Show Less

Armytrix Valvetronic Cat-Back Exhaust System - Quad Chrome Tips - G80...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Armytrix - Corporate Logo
T#:3772675
Part#: BMG8M-QS38C
Ships on Jul 29, 2026
$ 6,412.00 USD
Free Shipping
$ 6,412.00 USD
Free Shipping
The factory exhaust system on your new M3/M4 is designed to allow just as much flow as is necessary to meet operational requirements and reduce noise that would drive away non-enthusiast buyers. For those of us dedicated to taking advantage of both the performance and auditory potential of our cars, a high-flowing and screaming exhaust system is an absolute must.
Show More Show Less