Transform the rear end of your BMW 4 Series with this CT Carbon genuine carbon fibre rear diffuser, crafted for a stunning high-gloss finish and a premium motorsport look. This twin outlet rear bumper insert delivers a sharp, performance-inspired aesthetic with subtle aggression and a factory-quality appearance that elevates your coupe, convertible, or Gran Coupe.
Compatible with:
• 2013–2020 BMW 4 Series F32 (Coupe)
• 2013–2020 BMW 4 Series F33 (Convertible)
• 2013–2020 BMW 4 Series F36 (Gran Coupe)
Why enthusiasts choose this upgrade:
- Authentic carbon fibre construction for a premium weave and a deep, mirror-like gloss finish.
- M Performance inspired styling for a clean, factory-fit look without compromising daily drivability.
- Twin outlet design to complement a dual tailpipe layout, enhancing the visual width and stance.
- Distinctive rear valance styling that sharpens the rear profile and adds road presence.
- Built by CT Carbon with a focus on quality, consistency and fitment confidence.
We rate this piece highly. We’ve fitted this diffuser ourselves and customer feedback has been excellent, praising the quality of the carbon, the depth of the gloss clearcoat and the instant visual upgrade it brings to the 4 Series rear bumper.
Popular search terms and alternatives to help you find the right part:
• BMW 4 Series rear diffuser F32 F33 F36
• Carbon fibre rear valance / rear apron insert
• M Performance look rear bumper diffuser
• Twin outlet rear splitter for BMW 4er
• Gloss carbon rear lower bumper trim
• Aftermarket carbon styling for BMW 4 Series 2013–2020
Professional fitting available:
MJ Modifications offers expert installation at our workshop in Warwickshire. Request a fitting quote at info@mjmodifications.co.uk.
Note: This listing is for the CT Carbon high-gloss genuine carbon fibre rear diffuser in an M Performance inspired twin exit design for the BMW F32, F33 and F36 4 Series (2013–2020).
