Prepreg Carbon Fiber FD Style Rear Diffuser for BMW G80 M3 G82 M4 by Stratec Systems

Enhance the rear-end performance and styling of your BMW G80 M3 G82 M4 with the STRATEC Prepreg Carbon Fiber FD Style Rear Diffuser, engineered for aggressive aerodynamics and a refined motorsport appearance.

This FD-style rear diffuser features a sharp, race-inspired design with pronounced fins that help channel airflow efficiently beneath the vehicle. The result is improved rear stability at speed while giving your car a more planted, track-focused stance.

Manufactured using prepreg carbon fiber, this diffuser offers superior strength, reduced weight, and a high-end finish with precise weave consistency—ideal for both performance builds and show cars.

Key Features

• FD style rear diffuser design

• Aggressive aerodynamic fin layout

• Enhances rear airflow and stability

• Race-inspired motorsport styling

• Premium prepreg carbon fiber construction

• Lightweight and high-strength material

• High-gloss finish with uniform carbon weave

• Precision-molded for exact fitment

Fitment

BMW G80 M3 G82 M4

• Model: G80 M3 / G82 M4

• Years: 2021+