Elevate the design and functionality of your engine bay with the Karbonius G8X Radiator Cover — a premium piece crafted from pre-preg carbon fiber that replaces the original metal cover with a lighter, stronger, and visually striking alternative.
Designed to integrate seamlessly with OEM M Performance carbon components in 2×2, or forged weave, this cover adds a high-end finish to your G87 M2, G80/G81 M3, or G82/G83 M4.
We offer customization options with a wide range of:
- Fibers: 2×2, or forged. *In coloured options, only 2×2 gloss available
- Colors:
- Blue
- Yellow
- Purple
- Red
- Green
- Blue
- Finishes: Gloss or matte
Each unit is made to order, ensuring a perfect fit and a unique aesthetic.
Technical Specifications
- Compatibility: BMW G87 M2, G80 / G81 M3, G82 / G83 M4
- Material: High-quality pre-preg carbon fiber
- Finish: Available in gloss or matte
- Weave: 2×2 twill, or forged
- Installation: Quick and easy, no modifications required
INSTALLATION NOTES
- Professional installation is highly recommended.
- Track Use Only – These parts are designed for track and race cars. Minor adjustments may be required during fitting.
- No cutting or drilling required, though replacing some OEM parts may be necessary.
- Fitment Notice – While designed for an OEM-like fit, slight adjustments may be needed. Always test fit before painting or modifying.
Karbonius Composites is not responsible for costs related to reverting the vehicle to its original condition or any painting expenses.
WARRANTY
- 2-Year Warranty – Covers manufacturing defects.
IMPORTANT NOTICES
- Legal Use – It is the customer’s responsibility to comply with local laws regarding the use of this product on public roads.
- Not OEM – This is not a genuine BMW product.
- Pricing – All prices are in euros and do not include shipping, taxes, or additional fees.
- Weight Disclaimer – Listed weights may vary by ±10%.




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