Carbon Supply
F8X M3/M4 Carbon Fiber LED Rear Diffuser
F8X M3/M4 Carbon Fiber LED Rear Diffuser
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Elevate the rear appearance of your BMW F80 M3, F82 F83 M4 Coupe with this innovative 3D LED style carbon fiber rear diffuser. Designed for models from 2013 to 2020, it's a perfect fusion of modern aesthetics and functionality.
- Car Fitment: Custom-fit for BMW F80 M3, F82 F83 M4 Base Coupe, 2013-2020.
- Material: Made from high-quality carbon fiber.
- Style: 3D LED style, offering a unique and visually appealing design.
- Installation: Easily attachable using screws.
- Package: Securely packaged in a wooden case for safe shipping.
- Condition: 100% brand new, guaranteeing excellent quality and fit.
Comes with free shipping to the US.
- Shock-Proof Packaging
- Fitment Guarantee
- Free Shipping



Learn More
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Free Shipping to the US
All Carbon Fiber products come with FREE shipping to any delivery address located in the US (excluding Puerto Rico, Hawaii, and Alaska). This applies to large items such as hoods and trunks as well.
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OEM Fitment Gauranteed
We provide a 100% guaranteed fitment with your OEM vehicle, given the correct make and model. Free replacements and returns will be given to anyone unsatisfied with their product.
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Safe Shipping Guarantee
We provide a 100% guarantee that your product will be packaged properly to avoid any risk of damage during transport. Free replacements and returns will be given to anyone unsatisfied with their product.

Precision Engineered
All of our carbon fiber components were designed with no expense spared, using CNC mills to produce the molds and templates.

Quality Materials
Only the highest end carbon fiber weaves are used in our production. Ensuring longevity, durability and strength of all our composites.

Advanced UV Coatings
Every Carbon Fiber component is finished using a clear coat infused with a UV resistance chemical substance, preventing early / premature wear of the clear-coat.
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How long does manufacturing take?
Depending on the product size and complexity it can take anywhere from 3-15 days for your component to leave manufacturing.
How long does it take to ship?
As soon as your product is finished with production it can take anywhere from 1-5 days to prepare and package your item.
Is this a direct fit for my vehicle?
As long as the make and model has been verified with the product description then the fitment is guaranteed.
How do I request custom finishes?
Please head over to the custom order inquiry section or message a representative using the website chat feature.