BMW M4 G82/G83 2021+ Carbon Fibre/Carbon Fiber Rear Bumper Corner Spats, Winglets & Splitter Extensions – CFRP Pre-Preg OEM+ Fit – CT Design

Transform the rear of your M4 with precision CFRP corner spats

Give your BMW M4 a sharper, motorsport-inspired finish with these rear bumper corner add-ons from CT Design. Crafted from ultra lightweight pre-preg carbon fibre, they deliver an aggressive OEM plus look while retaining factory-level fitment on the G82 coupe and G83 convertible platforms from 2021 onwards.

Why this upgrade stands out

• Track-inspired styling that enhances the rear profile and complements diffusers and side skirts
• Ultra lightweight pre-preg carbon construction for strength, rigidity and durability
• Precision moulded for the G82 and G83 chassis for a clean, seamless fit
• Developed in-house by CT Design for consistency and quality you can trust

Compatibility

• BMW M4 G82 2021 onward
• BMW M4 G83 2021 onward

Fitment options

Designed to work as neat add-on trims over the factory gloss black rear corner pieces, or to be paired with matching carbon OEM-style corner replacements for a cohesive look across the rear bumper.

Material and finish

Manufactured from high-quality pre-preg carbon fibre for a premium appearance and ultra low weight, offering that sought-after performance aesthetic without compromise.

Installation and support

Professional fitting recommended. Book installation with MJ Modifications in Warwickshire. For a fitting quote, email info@mjmodifications.co.uk.

Tried, fitted and loved by our customers

We have installed these rear corner spats on multiple M4 builds and customer feedback has been consistently positive on the fit, finish and overall visual impact. A subtle change that makes a big difference.

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