The Kies Carbon Aero carbon fiber side skirt extensions were designed to fit multiple BMW models, including the F80 BMW M3, F82 & F83 BMW M4, F30, F31 BMW 3 Series, F32, F33, and F36 BMW 4 Series! These are installed right below the stock side skirt rocker panels and adds an incredibly clean stance to your vehicle!

These are a perfect match to complement any other carbon fiber aerodynamic parts you may already have on your BMW, or simply as a modder's first upgrade. They are very simple and straight forward to install. No matter what, these side skirt extensions are sure to please any enthusiast and will definitely turn heads.

There is a level of flexibility when it comes to installing these extensions, and depending on how far our you'd like the lip to protrude from your side skirts, some trimming may be required (please see the DIY video below). The choice is yours!

When you shop with us, you can buy with confidence that you will be getting a top notch product backed by incredible customer service and a money back guaranty. We stand behind our manufacturing and QC process to ensure that you are getting a spectacular product that looks great and fits great.

With that said, please test fit all products PRIOR to any trimming that you plan to do. Once any modifications (cutting/trimming/sanding/grinding etc) is done to the product, it becomes ineligible for return or exchange.

Fits the following BMW models:
  • 2014-2019 F80 M3 Sedans
  • 2014-2019 F82/F83 M4 Coupes and Convertibles
  • 2012-2018 F30 3 Series Sedans
  • 2014-2020 F32/F33/F36 4 Series Coupe, Convertible, and Gran Coupes

DIY Instructions (12:00 mark):

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