BMW M4 G83 & 4 Series G23 Convertible Carbon Fibre/Carbon Fiber Rear Boot/Trunk Lip Spoiler - Gloss Pre-Preg Carbon Decklid Wing, OEM+ Fit 2021+ Cabriolet | CT Design

Transform the rear profile of your convertible with this CT Design carbon boot lip for the latest BMW cabriolet platforms. Crafted from premium glossy pre-preg carbon, this sleek rear lip delivers a sharp OEM+ look, motorsport-inspired styling and a truly high-end finish that elevates every angle of your car.

We have fitted this on our own cars and for many customers, and the feedback has been outstanding. The fit and finish are superb, the weave alignment is clean, and the deep gloss brings out a premium factory-plus appearance.

• High-quality pre-preg carbon construction with a deep, high-gloss finish
• Precise contours that follow the factory bootlid lines for an OEM+ aesthetic
• Lightweight rear lip design that adds presence without bulk
• Durable clear coat for long-lasting shine
• Supplied with protective rubber pieces to prevent contact when the roof operates

Compatibility

• BMW G83 M4 Convertible – 2021 onwards
• BMW G23 4 Series Convertible – 2021 onwards

Important note for convertibles
Protective rubbers are included and must be installed on the bootlid to ensure there is no contact with the lip when the folding roof is in motion.

Why choose this rear lip

• Subtle yet aggressive visual upgrade for the rear end
• Premium glossy carbon boot spoiler look with clean, tight fitment
• Ideal for enthusiasts seeking a refined aero-style rear wing effect
• Perfect complement to other carbon accents and exterior styling upgrades

Popular search terms

BMW G83 rear lip, G23 boot spoiler, M4 cabriolet rear wing, 4 Series convertible decklid lip, carbon boot spoiler, gloss carbon trunk lip, BMW rear lip spoiler, CT Design carbon bootlid lip, BMW convertible rear aero, OEM+ carbon styling.

Fitting service
Professional installation is recommended. Book fitting with MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk for a quote and availability.

What’s included

• CT Design glossy pre-preg carbon rear lip
• Protective rubber pieces for bootlid contact points

If you are unsure about compatibility or would like installation advice, get in touch and our team will be happy to help.