CT CARBON
BMW M3/M4 F80 F82 F83 Carbon Fibre Rear Diffuser Valance - 3D Style, M Performance Style Gloss Carbon Rear Splitter/Lower Bumper Insert/Rear Lip, Quad Exhaust Compatible, OEM Fit (2014-2020) CT Carbon
BMW M3/M4 F80 F82 F83 Carbon Fibre Rear Diffuser Valance - 3D Style, M Performance Style Gloss Carbon Rear Splitter/Lower Bumper Insert/Rear Lip, Quad Exhaust Compatible, OEM Fit (2014-2020) CT Carbon
Heads-up on cancellations & returns: if you cancel an order or return an item, you won't get back 100% of what you paid. We apply a 10% restocking fee, the outbound shipping is non-refundable, and we have to pass on Shopify / PayPal payment processing fees; these aren't returned to us when we refund you. International orders also lose on exchange-rate spread in both directions. If the original packaging is damaged or missing, a reboxing charge applies. For international orders specifically, if you refuse to pay our shipping invoice or supply a prepaid label after placing the order, the same deductions apply. We're upfront about this — please be sure of your purchase before ordering.
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Give your BMW’s rear end the motorsport look it deserves with this CT Carbon 3D design rear valance. Precision made from genuine carbon fibre with a deep gloss finish, this rear lower bumper insert adds an aggressive, performance-focused aesthetic while complementing the factory lines. It’s the perfect rear-end upgrade for drivers who want a premium carbon look and a sharper stance.
Compatible vehicles
- 2014–2020 BMW F80 M3 (Saloon)
- 2014–2020 BMW F82 M4 (Coupe)
- 2014–2020 BMW F83 M4 (Convertible)
Why choose this rear valance
- 3D design fins and contours for a bold, track-inspired rear profile
- Premium carbon fibre construction with a high-gloss clear coat for depth and clarity
- Designed to integrate with the OEM rear bumper and quad-exit exhaust layout
- Lightweight, rigid and made to enhance the look without unnecessary weight
- Supplied by CT Carbon for consistent quality and finish
What our customers say
We’ve installed this item on multiple F80, F82 and F83 builds at MJ Modifications and it’s been a winner every time. Fitment has been excellent, the weave alignment is on point and the finish looks superb in all lighting. Our customers love the aggressive look and the OEM-plus vibe it brings to the rear end.
In the box
- 1 x carbon fibre rear valance/diffuser (3D design)
Installation
Professional fitting is recommended. We offer fitting at MJ Modifications (Warwickshire). Request a quote: info@mjmodifications.co.uk.
Search-friendly fitment and features
BMW F80 rear valance, BMW M3 rear splitter, M4 rear diffuser insert, F82 carbon rear bumper piece, F83 carbon rear lip, M Performance style rear, gloss carbon rear lower, quad exhaust compatible, 3D design fins, carbon fibre rear bumper upgrade for 2014 2015 2016 2017 2018 2019 2020 BMW M3 M4.
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