Quality Parts.
Premium BMW parts.
Trusted Delivery.
Handled with care, shipped securely.
Secure Checkout.
Safe, protected payments.
Premium BMW parts.
Handled with care, shipped securely.
Safe, protected payments.
PREMIUM CARBON FIBER
CRAFTED FOR PRECISION
Every product we offer is chosen for dependable quality, proper fitment, and long-term value.
We accept returns within 14 days of delivery. Items must be unused, uninstalled, unmounted, unmodified, and in original packaging with no signs of test-fit or installation. Customers are responsible for return shipping, and original shipping fees are non-refundable.
Approved returns are issued as store credit only.
No. Any product that has been installed, test-fitted, mounted, modified, or damaged is not eligible for return or exchange.
Most in-stock items ship within 3–5 business days. Delivery times depend on your location and the shipping method selected at checkout.
Because orders begin processing immediately, we do not guarantee cancellations once an order is placed.
If you need assistance click here to contact our team.
If your order arrives damaged, click here to submit photos and start a claim within 48 hours of delivery. Our team will review your case and issue a replacement if approved.
BMW Carbon Hub is not responsible for:
• Lost packages
• Stolen packages
• Carrier delays
• Misrouted shipments
• Packages marked “delivered” but not received
Once the carrier accepts the package, liability transfers to the customer. If your package is lost or stolen, you must file a claim directly with the carrier.
We guarantee proper fitment for the exact vehicle listed on the product page. If the wrong model or trim is ordered, the customer is responsible for return shipping and eligibility depends on product condition.
Each product undergoes a detailed quality inspection before it leaves our facility to ensure it arrives in perfect, undamaged condition.
Because we cannot oversee installation practices, any damage that occurs during installation, modification, or paint work is not covered.
For the best results, we recommend installation by a trusted professional familiar with BMW platforms.
No. Any custom-finished, painted, special-order, or modified item is final sale and cannot be returned.
Description
dd visual depth and race-ready styling to your G80 M3 or G82 M4 with these MH Style Carbon Fiber Side Skirts. Designed to flow with the sharp lower body lines of the G8X chassis, these skirts create a more planted, wide-track look while elevating the car’s carbon aesthetic. The MH profile features aggressive side extensions and cut angles that stand out without compromising fitment or ground clearance.
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Key Features
• MH Style design with extended lower profile and sculpted lines
• Constructed from real carbon fiber with a 2x2 twill weave pattern
• Real carbon fiber construction with gloss clear coat
• Designed for precise fitment on OEM G8X rocker panels
• Lightweight and aerodynamic with visual enhancement
• Matte and forged carbon options available upon request
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Compatible Models
• BMW G80 M3 (2021–2025, Sedan) – Base & Competition
• BMW G82 M4 (2021–2025, Coupe) – Base & Competition
Not compatible with G83 Convertible or G81 Touring without modification.
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What’s Included
• (1) Pair of MH Style Carbon Fiber Side Skirts (Left + Right)
• Mounting tabs may be pre-installed depending on production batch
• Installation hardware not included on most products
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Why Buy From Eterna Motorworks
Eterna Motorworks is the standard in premium aftermarket automotive parts and services. With over a decade of hands-on experience, we’ve earned the trust of enthusiasts and professional builders worldwide by delivering unmatched quality, precision fitment, and long-term credibility. Every part and service we offer is curated to meet the highest expectations in styling, performance, and reliability — both on the road and in the shop.
If you’re searching for a trusted partner to set your build apart — welcome to the team.
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Professional installation is highly recommended.
Installation hardware not included on most products.
For full fitment, installation, and store policy details, please refer to our policies before purchasing.
Worldwide shipping available upon request.
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Your next mod starts here. Upgrade your build the right way with Eterna Motorworks.
Fitment Confirmation
This part is designed for the BMW models listed above. If you’d like us to verify fitment before ordering, send your year, make, and model — or click here to contact our team and we’ll confirm it for you.
What’s Included
You’ll receive exactly what’s shown in the product photos. Hardware is included only if the product description states so.
Installation Details
Professional installation is strongly recommended. Carbon fiber parts may require minor adjustments during mounting depending on your setup. Installation difficulty varies by model, but most parts are designed for straightforward fitment when handled by an experienced installer.
International Shipping
Yes — we offer international shipping. Rates and delivery timelines vary based on your location and will be provided with your custom quote. International orders may require duties or taxes, which are the responsibility of the buyer. We regularly ship BMW parts worldwide, and our team will guide you through the process. For a custom shipping quote click here to contact our team.