BMW G80 G81 M3 & G82 M4 Pre-Preg Carbon Fiber OEM Style Rear Diffuser

OEM+ Styling and Aerodynamic Enhancement with Premium Carbon Fiber

Upgrade the rear-end aesthetics and airflow dynamics of your BMW G80/G81 M3 and G82 M4 with the TRE Pre-Preg Carbon Fiber OEM Style Rear Diffuser. Designed to replicate the factory styling while adding the premium touch of lightweight carbon fiber, this diffuser enhances the vehicle’s aggressive stance, improves aerodynamics, and optimizes airflow. Constructed from high-quality pre-preg carbon fiber, it offers exceptional strength, precise fitment, and a flawless high-gloss finish—perfect for enthusiasts who want an OEM+ look with added performance benefits.

Key Features

• Premium Pre-Preg Carbon Fiber Construction

  • Crafted from 2x2 twill weave pre-preg carbon fiber for maximum strength, reduced weight, and long-term durability.

  • Provides a high-gloss, UV-resistant finish to maintain a premium appearance over time.

• OEM-Inspired Styling

  • Maintains the factory BMW aesthetic while introducing a more refined, high-performance look.

  • Perfectly integrates with OEM and aftermarket exhaust setups.

• Aerodynamic Performance Enhancement

  • Designed to optimize rear airflow, reducing turbulence and improving high-speed stability.

  • Helps to create a more planted rear-end feel, enhancing overall handling.

• OEM-Like Fitment

  • CAD-engineered for an exact fit, ensuring seamless integration with the factory bumper.

  • Direct bolt-on replacement with no cutting or modifications required.

• UV-Resistant High-Gloss Finish

  • Features a protective clear coat to prevent fading, yellowing, and surface damage over time.

Compatibility

• BMW M3 G80 Sedan (2021+)

• BMW M3 G81 Touring (2023+)

• BMW M4 G82 Coupe (2021+)

(Compatible with factory and aftermarket exhaust systems.)

Installation

• Direct bolt-on installation using factory mounting points.

• No drilling or permanent modifications required.

• Professional installation recommended for the best fitment and alignment.

What’s Included?

• 1 x TRE Pre-Preg Carbon Fiber OEM Style Rear Diffuser

• Mounting hardware (if applicable)

Why Choose TRE Carbon Fiber?

• Industry-leading pre-preg carbon fiber construction ensures superior durability and lightweight performance.
• Perfectly matches the OEM design, providing an upgraded, high-performance look.
• Enhances aerodynamics while maintaining BMW’s signature styling.
• Backed by a two-year manufacturer’s warranty for peace of mind.