TRE Pre-Preg Carbon Fiber OEM Style Rear Diffuser - BMW / G8X / M3 / M4

Refine Rear-End Styling and Aerodynamics with Premium Carbon Fiber

Enhance the rear profile of your BMW G80 M3 or G82 M4 with the TRE Pre-Preg Carbon Fiber OEM Style Rear Diffuser. Designed to deliver an aggressive, factory-inspired look while improving aerodynamic performance, this diffuser is crafted from premium pre-preg carbon fiber for superior strength, lightweight durability, and a flawless finish.

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Key Features

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

OEM-Inspired Styling 
Designed to match the original factory aesthetics while adding a bold, motorsport-inspired look.

Aerodynamic Enhancement
Engineered to optimize airflow, improve rear downforce, and enhance high-speed stability.

OEM-Like Fitment
Precision CAD-designed for a seamless, factory-like fit with no major modifications required.

UV-Resistant Gloss Finish
Coated with a high-gloss, UV-resistant clear coat to protect against fading, yellowing, and discoloration over time.

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Compatibility

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

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Installation

• Direct bolt-on replacement with no major modifications required.
• Professional installation is recommended for optimal fitment and alignment.

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Whats Included

• 1 x TRE Pre-Preg Carbon Fiber OEM Style Rear Diffuser
• Mounting hardware (if applicable)

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Why Choose TRE Carbon Fiber?

• Industry-leading pre-preg carbon fiber for superior strength, durability, and lightweight performance.
• Precision-designed for an OEM-like fit with seamless integration.
• Enhances aerodynamic performance and rear styling.
• Backed by a two-year manufacturers warranty for peace of mind.