CT Carbon Dry-Carbon Sill Extensions for BMW F90 M5, G30 and G31 5 Series
Transform the profile of your 5 Series or M5 with premium dry-carbon sill extensions that deliver a sharper, lower and more aggressive OEM-plus look. Manufactured by CT Carbon using pre-impregnated carbon construction and finished in a deep high-gloss clear coat, these lightweight rocker extensions add premium motorsport styling with factory-style fit and finish.
- Vehicle-specific aero blades designed for BMW F90 M5, G30 Saloon and G31 Touring
- Dry carbon construction for low weight and excellent rigidity
- High-gloss clear finish for a deep carbon look that complements factory trim
- Precision moulded for an OEM-like fitment and clean body lines
- Durable and robust, ideal for daily use and show-standard builds
Compatibility
- BMW 5 Series G30 Saloon, 2016 to 2023
- BMW 5 Series G31 Touring, 2016 to 2023
- BMW M5 F90, 2018 to 2024
Finish and construction
Crafted from pre-impregnated dry carbon, then polished to a mirror-like gloss. The result is a premium appearance, ultra-low weight and long-lasting durability. The contours follow the factory rocker panels for a seamless, integrated aesthetic that pairs perfectly with other exterior upgrades such as front lips and rear diffusers.
Installation and fitting support
Professional fitting recommended for the best result. MJ Modifications, based in Warwickshire, can install these sill extensions for you. Request a quote at info@mjmodifications.co.uk.
Why buy from us
We have fitted these on customer cars and the feedback has been consistently excellent, highlighting the quality, the gloss finish and the snug, vehicle-specific fit. A simple upgrade that makes a big impact on stance and side profile.
Also known as: side skirt extensions, rocker panel extensions, sill extensions, side splitters, side blades, ground effects, aero skirts, M Performance style side extensions for BMW G30, G31 and F90.
