BMW M3/M4 F80 F82 F83 F8X (2014-2020) Gloss Black Side Skirts – M Performance Style Side Splitters, Sill/Rocker Panel Extensions, Side Blades – High Gloss Piano Black Aero Body Kit Trim

Transform the profile of your F8x with high gloss sill extensions that deliver an aggressive, OEM-plus look without compromising everyday usability. Finished in a deep piano black, these M Performance inspired side blades sharpen the stance, visually lower the car and tie in perfectly with splitters and diffusers for a cohesive aero kit upgrade.

• M Performance inspired styling for a factory-plus appearance
• Mirror-gloss black finish that complements trims and shadowline details
• Designed for precise fitment on F80, F82 and F83 platforms
• Durable construction for daily use and all-weather driving
• Enhances side profile and reduces the visual gap above the sills

Compatibility:

• BMW M3 F80 saloon 2014 to 2020
• BMW M4 F82 coupe 2014 to 2020
• BMW M4 F83 convertible 2014 to 2020

Also known as side splitters, rocker panel extensions, sill blades and side aero trims, this upgrade is a favourite for owners chasing that track-inspired, road-friendly look. We have fitted these in-house on our own builds and numerous customer cars, and the feedback has been consistently excellent for both finish and fit.

Why choose this upgrade:

• Instant visual impact with a premium glossy black surface
• Pairs perfectly with front lips and rear diffusers to complete your body kit
• OEM-plus styling that suits subtle street builds and full performance setups

Professional fitting recommended. MJ Modifications offer installation at our Warwickshire workshop. Request a fitting quote via info@mjmodifications.co.uk.

Notes: For F8x M3 and M4 models only. Please verify your model and year before ordering.