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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BMW M Performance Titanium Exhaust & Diffusor Kit - G8x M3/M4
BMW M Performance Titanium Exhaust & Diffusor Kit - G8x M3/M4 ...
Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Genuine BMW M Performance - Corporate Logo
T#:7466497
Part#: 18302464494KT
Ships in 3 Business Days
$ 8,337.99 USD
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$ 8,337.99 USD
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The shape and design of the exterior components have been specifically developed for the BMW M3 & M4 and perfectly fit into the geometry and appearance of the vehicle. The M Performance Rear Diffuser perfectly rounds off the carbon all-around look. The Titanium exhaust shaves weight over the factory stainless steel system!
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Scorpion G8x M3/M4 Axle-Back System With Electronic Valves
Scorpion G8x M3/M4 Axle-Back System With Electronic Valves
Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Scorpion - Corporate Logo
T#:5872658
Part#: SBM084CF
Ships in 2 Business Days
$ 3,098.99

This product was last offered at the strikethrough price on
10-23-2026

$ 2,809.99 USD
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$ 2,809.99 USD
Add to Wish List
Direct From England, Scorpion stainless steel performance exhaust systems have been sought after by tuners the world over. Now, these free-flow, stainless steel systems are available in the U.S. from Turner Motorsport! Though they have been designed with horsepower in mind, the sound level remains aggressive without being obnoxious. Full 304 stainless steel construction means these are built to last. - TüV certified.
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