BMW M3 Carbon Fibre Side Skirts - Side Skirt Extensions, OE-Plus Styling, Lightweight Aero Upgrade - UK Stock, Free 2-Day Delivery - Nforcd

BMW M3 Carbon Fibre Sill Extensions and Side Splitters

Transform the stance of your BMW M3 with sleek carbon fibre sill extensions that sharpen the profile, add purposeful road presence and deliver that OEM-plus, motorsport-inspired look. Lightweight, rigid and beautifully finished, these carbon side blades tidy up the lower body line and make your M3 look wider, lower and more aggressive without compromising everyday usability.

Why drivers choose this upgrade

• High quality carbon fibre for a lightweight, premium appearance that elevates your M3 instantly
• Clean, flush fit that follows factory contours for a genuine, integrated finish
• Track-inspired styling that pairs perfectly with a front splitter, rear diffuser and boot spoiler
• Durable gloss finish that looks superb in all lighting and is easy to keep looking fresh
• UK stocked item with quick dispatch and free 2 day delivery across mainland UK

Proven on our own builds

We run these on our own cars and customer feedback has been outstanding. Fit and finish, plus the instant visual impact, make this one of the best value exterior upgrades for any BMW M3 enthusiast seeking performance styling that still feels factory refined.

Fitment and installation

Engineered to follow OEM lines and sit neatly along the original sills for a precise, tidy result. Professional installation is recommended for the best finish.

Prefer us to take care of it for you? Book fitting with MJ Modifications in Warwickshire. Request a quote at info@mjmodifications.co.uk.

Please verify suitability for your specific BMW M3 and always test fit before final installation.

Delivery

Fast UK shipping from local stock with free 2 day delivery. Items are carefully packaged for safe transit.

Why buy from MJ Modifications

• Enthusiast team with hands-on experience fitting and running these parts
• Tried, tested and loved by our customers
• Friendly support before and after your purchase

Part number: Not supplied. Need help confirming compatibility for your M3? Email info@mjmodifications.co.uk.

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