RW Carbon BMW G8X M3/M4 Type 2 Carbon Fiber Diffuser
or as low as $50.00/mo with Affirm
Expected: Apr 20, 2026
This BMW G80 M3 and G82 G83 M4 Type 2 Carbon Fiber Center Diffuser offers a great visual upgrade for your M3 or M4. Our new rear diffuser features an alternate aggressive design to enhance the rear visual appeal of your vehicle. The G8X M3/M4 Type 2 Full Carbon Fiber Diffuser will seamlessly match other RW or OEM parts you have on the vehicle as we craft them from genuine 2×2 dry carbon fiber. We know our customers care deeply about the parts they choose to install on their vehicle which is why we only use the highest quality carbon fiber fabric, clearcoats, and resin in the making of our products. Just like the rest of our product line this Type 2 carbon fiber diffuser comes with the RW superior fitment and quality guarantee. Installation is purely bolt-on and does not require and special modifications or cutting.
Note: Does not include carbon fiber rear bumper side pieces.
Installation
This Type 2 Diffuser for the G8X M3/M4 will replace your OEM diffuser and mount using the same mounting locations and will re-use your OEM hardware. If you have any further questions please contact us today!
Fitment
- 2021+ BMW G80 M3, G82 and G83 M4
- Sedan, Coupe, and Convertible
Features
- Genuine 2×2 dry carbon fiber construction
- Sporty visual upgrade from your stock diffuser
- Finished with UV resistant clearcoat
- Ships from our California warehouse
- Bolt on installation
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FREQUENTLY ASKED QUESTIONS
You'll get an instant confirmation email with your part details and invoice. We source from a network of authorized suppliers across the country, so lead times vary by brand and part type — we'll send a tracking number the moment your parts move.
Made-to-order builds — carbon fiber bodywork, fabricated systems, custom finish work — run longer than off-the-shelf items because they're built per order. You'll get progress updates throughout the build.
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