Upgrade the rear profile of your BMW G80 G81 M3 or G82 G83 M4 with the TRE Pre-Preg Carbon Fiber Diffuser Outline Trim. Designed for enthusiasts seeking a subtle yet aggressive enhancement, this diffuser trim adds a distinctive, motorsport-inspired touch while maintaining durability and a lightweight structure.

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Key Features

Premium Pre-Preg Carbon Fiber Construction
Crafted from high-quality 2x2 twill weave pre-preg carbon fiber for superior strength, reduced weight, and long-lasting durability.

Precision OEM-Like Fitment
CAD-engineered to ensure a seamless and precise fit along the factory rear diffuser, enhancing the rear aesthetic with minimal effort.

Aggressive, Motorsport-Inspired Design
Adds a sharp, refined outline that accentuates the rear diffuser, complementing the vehicle's overall sporty appearance.

UV-Resistant Gloss Finish
Finished with a high-gloss, UV-resistant clear coat to prevent fading, yellowing, or discoloration over time, ensuring a lasting premium look.

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Compatibility

• BMW M3 G80 / G81 (2021+)
• BMW M4 G82 / G83 (2021+)

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Installation

• Direct bolt-on installation with no major modifications required.
• Professional installation is recommended for a flawless fit and finish.

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What’s Included

• 1 x TRE Pre-Preg Carbon Fiber Diffuser Outline Trim
• Mounting hardware (if applicable)

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Why Choose TRE Carbon Fiber?

• Crafted with industry-leading pre-preg carbon fiber for strength, durability, and a lightweight profile.
• Designed for a perfect OEM-like fit with precise CAD engineering.
• Enhances the rear end with a refined, motorsport-inspired aesthetic.
• Backed by a two-year manufacturer’s warranty for added peace of mind.