Upgrade the profile of your M3 or M4 with premium carbon fibre sill extensions
Give your BMW a sharper, lower and more purposeful look with these CT Carbon 3D-style rocker panel extensions. Crafted from genuine carbon fibre with a deep high-gloss finish, this sleek aero upgrade enhances the side profile and delivers that motorsport-inspired appearance enthusiasts want from the F-series M cars.
Why owners choose this carbon upgrade
- Real carbon fibre construction with a consistent weave and mirror-like gloss
- 3D-style profile that visually lowers the car and ties in perfectly with other carbon aero
- Lightweight and rigid for a quality feel and long-lasting finish
- Designed specifically for the F8x chassis for confident fitment
- Looks right at home on both factory and modified vehicles
Vehicle compatibility
- 2014 - 2020 BMW F80 M3 saloon
- 2014 - 2020 BMW F82 M4 coupe
- 2014 - 2020 BMW F83 M4 convertible
What to expect
A high-quality carbon finish that matches other exterior trims, crisp edges, and a fit tailored to the F80, F82 and F83 platforms. We have installed these for customers and on our own cars at MJ Modifications, and the feedback has been consistently excellent for appearance and overall quality.
Fitting service
Professional installation is recommended for the best alignment and finish. For fitting, choose MJ Modifications in Warwickshire. Request a quote at
info@mjmodifications.co.uk.
Good to know
- Test-fit prior to final installation is recommended
- Suitable for 2014, 2015, 2016, 2017, 2018, 2019 and 2020 model years
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