BMW M4 Diffuser - Rear - Dinan - Carbon Rear Diffuser - Carbon Fiber - `21-`26
BMW M4 Diffuser - Rear - Dinan - Carbon Rear Diffuser - Carbon Fiber - `21-`26
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BMW M4 Diffuser - Rear - Dinan - Carbon Rear Diffuser - Carbon Fiber - 2021-2026. A carbon fiber upper surround that keeps the factory gloss black lower in place for a tidy, exhaust-friendly upgrade.
Dinan's solution avoids full-replacement hassles while putting carbon where it matters. The surround is 2x2 gloss twill dry carbon fiber (pre-preg) with a UV-resistant clear coat. It uses factory mounting tabs for a straightforward, clean fit and can be paired with Dinan Rear Side Splitters for a complete rear profile. Compatible with 2021-2026 BMW M3/M4 (G80/G82/G83).
Features
- Replaces upper diffuser surround; retains factory gloss black lower
- 2x2 gloss twill dry carbon fiber (pre-preg)
- Clear-coated for UV protection; uses factory mounting tabs
- 2021-2026 BMW M3/M4 (G80/G82/G83); pairs with Dinan Rear Side Splitters
Questions or planning an install? Call our teams in Austin, Texas or the Los Angeles, California area. We offer installation and customization at both shops: 512-982-9393 (TX), 562-981-6800 (CA).
Buying multiple items? Contact us for potential shipping discounts. We install on premises at both locations.
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Need Assistance?
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Call us at 512-982-9393 (Austin, TX) or
562-981-6800 (Signal Hill, CA)
and get assistance from one of our sales team members!
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