RW Carbon 2015+ BMW M3/M4 (F8X) GTX Carbon Fiber Rear Diffuser
$1,799.95
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GTX styling offers the most aggressive appearance for your M3 or M4. Our new GTX rear diffuser features 4 piece design which includes the diffuser, 2 side extensions and the undertray. The F8X M3/M4 GTX carbon fiber diffuser will seamlessly match other RW or OEM parts you have on the vehicle as we craft them from 2×2 carbon fiber. We know our customers care deeply about the parts they choose to install on their vehicle, which is why we only use highest quality CF fabric, clearcoats and resin in the making of our products. Just like the rest of our product line, this GTX carbon fiber diffuser comes with the RW fitment and quality guarantee. Installation is purely bolt-on and does not require and special modifications or cutting.
Contact us today if you have questions regarding this product: 480-569-3402 or sales@germanmuscle.co
Fitment
- 2015+ F80 M3
- 2015+ F82, F82 M4
- 2016+ F82 M4 GTS & CS
Features
- Genuine 2×2 carbon fiber construction
- 4pc kit includes; diffuser, 2 side extensions, undertray
- Finished with UV resistant clearcoat
- Usually in stock at our California warehouse
- Bolt on installation
Installation
This GTX diffuser for the F8x M3 and M4 uses a combination of OEM screws/mounting locations, supplied hardware and self tapping screws. Due to the large nature of this diffuser we highly recommend professional installation.
German Muscle takes “customer service” very personally. Let us make this experience simple, easy, and awesome, feel free to email us at sales@germanmuscle.co.
We've got your back!
German Muscle takes “customer service” very personally. Let us make this experience simple, easy, and awesome, feel free to email us at sales@germanmuscle.co.
Car Model and Engine | All, F-Series (BMW), F80 (BMW), F82 (BMW), F8X (BMW), GTX, M3/M3C (BMW), M4/M4C (BMW) |
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Make | BMW |
Select Year | 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025 |
System | Exterior, Rear: Trunk, Diffuser, Bumper, Spoiler, Wing |
Brand
RW Carbon

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