Elevate your G8X’s rear with this MP Style Dry Carbon Fiber Rear Diffuser — a sleek, high-quality replacement made to complement the factory bumper lines. Built from real carbon fiber with a UV-resistant gloss finish, this diffuser enhances visual depth and performance presence while delivering factory-grade precision.

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Key Features

• MP Style three-piece diffuser design (center + two side sections)

• Constructed from real 2×2 dry carbon fiber with high-gloss UV-inhibiting clear coat

• Lightweight yet rigid for long-term durability and minimal flex

• Direct swap with OEM plastic diffuser — snaps into place using factory fasteners and mounting points

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Compatible Models

• BMW G80 M3 Sedan (2021–present)

• BMW G82 M4 Coupe (2021–present)

• BMW G83 M4 Convertible (2021–present)

Precisely engineered to align with G8X rear bumper geometry — will not fit non-M or earlier BMW models.

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What’s Included

• (1) MP Style Dry Carbon Fiber Rear Diffuser (Center + Left & Right Pieces)

• 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 craftsmanship, we’ve earned the trust of enthusiasts and professional builders worldwide by delivering precise fitment, refined quality, and enduring credibility. Each component is curated to the highest performance, styling, and reliability standards — whether on the track or the street.

If your build amplifies presence and purpose—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 the build the right way with Eterna Motorworks.