Rear Diffuser for BMW G82 M4 S58 3.0L

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Adding a more aggressive rear diffuser to your BMW can offer some performance benefits, but is primarily an aesthetic upgrade. BMWs naturally look great from the rear, why not make yours look even better?
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Akrapovic - Corporate Logo
T#:3018048
Part#: DI-BM/CA/9/G
In Stock at Vendor
$ 2,328.99 USD
Free Shipping on orders $49 and up
The stunning carbon-fiber diffuser is offered as an option with the choice of a high-gloss or matt finish. It is a completely new design from the one that comes as standard on the car, and it gives the rear of the M8 a more aggressive and sporty feel. It shows off the Akrapovic tailpipes to their full extent and is a perfect accompaniment to the exhaust suite. Fitment notice: With Akrapovič diffuser, hands-free trunk-lid opening/closing sensor is not working.
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Akrapovic - Corporate Logo
T#:3018047
Part#: DI-BM/CA/9/M
Ships on Sep 17, 2026
$ 1,768.99 USD
Free Shipping on orders $49 and up
The stunning carbon-fiber diffuser is offered as an option with the choice of a high-gloss or matt finish. It is a completely new design from the one that comes as standard on the car, and it gives the rear of the M8 a more aggressive and sporty feel. It shows off the Akrapovic tailpipes to their full extent and is a perfect accompaniment to the exhaust suite. Fitment notice: With Akrapovič diffuser, hands-free trunk-lid opening/closing sensor is not working.
Show More Show Less