3DDesign
3DDesign Carbon Fibre Rear Diffuser / Valance for MINI Clubman JCW F54 (2015-on) – Carbon Fiber Rear Bumper Insert Aero Upgrade, OEM+ Styling for John Cooper Works Estate, F54 JCW Under-Bumper Diffuser with Fitting Hardware
3DDesign Carbon Fibre Rear Diffuser / Valance for MINI Clubman JCW F54 (2015-on) – Carbon Fiber Rear Bumper Insert Aero Upgrade, OEM+ Styling for John Cooper Works Estate, F54 JCW Under-Bumper Diffuser with Fitting Hardware
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Transform the back end of your F54 John Cooper Works with this authentic 3DDesign carbon-fibre rear valance upgrade. Engineered for the 2015 onward MINI Clubman JCW, this premium aero piece delivers a sharper, motorsport-inspired look with a perfect, model-specific fit. It is a genuine styling enhancement for enthusiasts who want OEM+ quality with head‑turning presence.
Why choose this rear valance for your F54 JCW
- Authentic 3DDesign piece for the MINI Clubman John Cooper Works F54 platform
- Model-specific moulding for clean fitment to the JCW rear bumper
- Includes installation hardware to complete the upgrade
- Premium carbon-fibre construction for lightweight, high-quality styling
- Elevates rear-end aesthetics with a more aggressive, performance look
- Ideal OEM+ appearance that complements factory lines and JCW details
At MJ Modifications we run and fit these aero upgrades ourselves. Fit and finish are superb, and our JCW customers consistently rate the look and quality highly. If you are building a tasteful road car or completing a cohesive body styling package, this is the F54 rear bumper diffuser insert you want.
What’s in the box
- 3DDesign carbon-fibre rear valance for F54 John Cooper Works
- Fitting hardware
Vehicle compatibility
- MINI Clubman John Cooper Works F54, 2015 onwards
Fitting and support
Professional installation recommended. For expert fitting, book with MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk for a quote and availability.
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