CT CARBON
CT Carbon Dry Carbon Side Skirt Extensions for BMW F90 M5 (2018-2024) & G30/G31 5 Series Saloon/Touring (2016-2023) - Pre-Preg Carbon Fibre Sill/Rocker Panel Side Splitters Side Blades Aero Skirts M Performance Style Gloss
CT Carbon Dry Carbon Side Skirt Extensions for BMW F90 M5 (2018-2024) & G30/G31 5 Series Saloon/Touring (2016-2023) - Pre-Preg Carbon Fibre Sill/Rocker Panel Side Splitters Side Blades Aero Skirts M Performance Style Gloss
Heads-up on cancellations & returns: if you cancel an order or return an item, you won't get back 100% of what you paid. We apply a 10% restocking fee, the outbound shipping is non-refundable, and we have to pass on Shopify / PayPal payment processing fees; these aren't returned to us when we refund you. International orders also lose on exchange-rate spread in both directions. If the original packaging is damaged or missing, a reboxing charge applies. For international orders specifically, if you refuse to pay our shipping invoice or supply a prepaid label after placing the order, the same deductions apply. We're upfront about this — please be sure of your purchase before ordering.
Couldn't load pickup availability
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.
Share
