Elevate your F8x rear end with a premium carbon fibre aero upgrade
Give your BMW M3 or M4 the purposeful, motorsport look it deserves with the Type 1 rear diffuser from 3D Design. Crafted in lightweight pre-preg 2x2 twill carbon fibre, this rear bumper insert enhances road presence while complementing OEM body lines for a true factory plus finish.
Engineered specifically for the F8x platform, the fit and finish are superb. We have installed this part ourselves and the quality is outstanding, with customers consistently praising the weave consistency, crisp edges and snug fitment. Supplied with dedicated installation hardware for a clean, secure result.
Why choose this rear bumper diffuser
- Premium pre-preg 2x2 twill carbon fibre construction for strength and low weight
- Sharp, aggressive fins that transform the rear profile without looking out of place
- Designed for the factory bumper on the F8x chassis for precise alignment
- Excellent weave quality and finish for a high end OEM plus aesthetic
- Supplied with model specific fixings for a neat install
What is included
- 1 x 3D Design Type 1 rear diffuser in pre-preg 2x2 twill carbon fibre
- Installation hardware
Vehicle compatibility
- BMW M3 F80 saloon 2014 to 2019
- BMW M4 F82 coupe 2014 to 2020
- BMW M4 F83 convertible 2014 to 2020
Fitment and installation
Professional fitting is recommended. MJ Modifications in Warwickshire can install this item for you. Request a fitting quote at info@mjmodifications.co.uk.
Why buy from us
We have hands on experience with this exact diffuser on multiple customer cars. Expect consistent panel gaps, a premium finish and a properly secured fit using the supplied hardware. Our customers love the transformation and the subtle yet aggressive styling it brings to the F8x rear end.
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