Skip to product information
1 of 16

BLAK BY CT

BMW M3 G80/G81 Carbon Fibre Side Skirt Extensions, Side Blades & Rocker Extensions – CT Design (2021+, Saloon/Sedan & Touring (Wagon/Estate))

BMW M3 G80/G81 Carbon Fibre Side Skirt Extensions, Side Blades & Rocker Extensions – CT Design (2021+, Saloon/Sedan & Touring (Wagon/Estate))

Regular price £649.00
Regular price Sale price £649.00
Sale Sold out
Shipping calculated at checkout.

Transform the profile of your M3 with premium carbon aero

Give your G-series M3 a sharper, lower and more purposeful stance with CT Design carbon side blades. Crafted from ultra lightweight pre-preg carbon fibre for a high-end motorsport feel, these rocker extensions enhance the sill line and visually lower the car for a true performance look without compromising everyday usability.

Engineered for the G80 and G81

  • BMW M3 G80 Saloon 2021 onwards
  • BMW M3 G81 Touring 2021 onwards

Why enthusiasts choose this upgrade

  • Pre-preg carbon fibre construction that is strong, light and beautifully finished
  • CT Design styling that complements factory body lines for an OEM plus appearance
  • Aggressive side profile that pairs perfectly with front and rear aero
  • Developed with precision for confident, secure fitment on the G80 and G81

We run these on customer builds and in our own fleet. Feedback on fit and finish has been excellent, with owners praising the clean weave, premium feel and the way these side blades sharpen the car’s silhouette.

Professional fitting available

For installation, we recommend booking with MJ Modifications in Warwickshire. Request a fitting quote by emailing info@mjmodifications.co.uk.

Search terms our customers use

BMW G80 rocker extensions, BMW G81 Touring side blades, carbon sill extensions for M3, M3 side splitters, carbon rocker panels, BMW M3 exterior styling, CT Design aero kit, G-series M3 tuning parts, performance side skirts, carbon weave sill trims, BMW M3 body kit upgrades, M3 G80 accessories, G81 wagon aero, OEM plus carbon upgrades.

Please check your model and year before ordering. If you are unsure, contact us and we will help confirm compatibility.

View full details