For BMW F80 M3 F82 F83 M4 Carbon Fiber Rear Bumper Diffuser Valance Lip Wide Body Kit

In stock
Regular price $ 252.99
Regular price Sale $ 311.11 Sale price $ 252.99
Why AhaCarbon?
At ahacarbon, we understand that the quality of carbon fiber products matters. That's why we have a team of experts who meticulously inspect every item before it ships out to you. Unlike other companies, we don't compromise on quality to save costs. All of our products are made with top-grade carbon fiber materials, ensuring maximum durability and an exceptional finish. We are committed to delivering consistent, high-quality products to our customers every time, and we stand behind our work with a satisfaction guarantee. Trust us to elevate the look of your vehicle with our premium carbon fiber exterior additions.

Ahacarbon carbon fiber rear bumper diffuser for BMW F80 M3 F82/F83 M4. This diffuser is crafted from genuine 3x3 carbon fiber that will nicely match any other carbon fiber parts you have on your car from Ahacarbon. This carbon fiber rear diffuser for M3/M4 is backed by our fitment and quality guarantee to ensure that this product is going to fit well and hold its quality. The diffuser is a direct replacement for the factory plastic diffuser, no modifications are needed and is a quick and easy install, simply unbolt your factory diffuser and mount ours using the self tapping screws included. Professional installation is still recommended. Our carbon fiber BMW M3/M4 diffuser will fit 2014-2019 BMW F80 M3 F82 F83 M4 2-Door 4-Door. To ensure that the diffuser has a nice sheen and does not fade we complete the rear diffuser with our high quality double layered anti-UV clear coat to ensure that this product will not fade or discolor over time. Choose Ahacarbon carbon fiber bumper diffuser for your BMW M3/M4 carbon fiber needs and receive a product you can be proud to install on your vehicle.


  • Model: for BMW F80 M3 Sedan F82 M4 Coupe F83 M4 Convertible
  • Year: (2014) 2015 2016 2017 2018 2019 2020

Important Notices:

Pls check the above fitment information or send us car pictures to verify before order, thanks a lot!


  • Material: Quality 3X3 weave carbon fiber
  • Functions: Light and durable, create a new iconic look, enhancing the aerodynamic performance of the car
  • Processing: 3D design, CNC moulding, test installation on real car, fitment guaranteed
  • Surface finish: Double layered UV-Protected clear coating, shining and smooth surface
  • Packing: Multilayer protected export carton, shockproof and crashproof
  • Installation: Replacement style, self-tapping screws are included in the package. Recommend professional installation
      Wide Body Kits for BMW M4

      A. BMW F80 M3 F82/F83 M4 Carbon Fiber Front Bumper Lip

      B. BMW F80 M3 F82/F83 M4 Carbon Fiber Side Skirts

      C. BMW F82 M4 Carbon Fiber Rear Trunk Spoiler

      D. BMW F80 M3 F82/F83 M4 Carbon Fiber Rear Bumper Diffuser

      E. BMW F80 M3 F82/F83 M4 Dry Carbon Fiber Rear Bumper Splitter

      F. BMW F80 M3 F82/F83 M4 Carbon Fiber Engine Cover

      G. BMW F80 M3 F82/F83 M4 Carbon Fiber Seat Back Cover