Aggressively redefine the rear profile of your BMW G8X M4 with the Carbon Fiber Rear Diffuser by Vorsteiner. Designed to enhance aerodynamic efficiency and visual impact, this sculpted diffuser features deep vertical fins that manage airflow and increase rear-end stabilityespecially at high speeds.

Constructed from aerospace-grade pre-preg carbon fiber and cured using autoclave technology, the diffuser offers lightweight strength, flawless fitment, and a premium high-gloss finish that complements the M4s factory design.

Key Features:

• Compatible with BMW G82 and G83 M4 models

• Enhances rear airflow and improves aerodynamic performance

• Aggressive multi-fin design adds race-inspired styling

• Manufactured from autoclave-cured pre-preg carbon fiber

• UV-resistant high-gloss finish ensures long-term durability and carbon clarity

• Direct bolt-on fitmentOEM-compatible, no modifications required

• Complements Vorsteiners full carbon aero package for a cohesive exterior upgrade

An essential rear-end upgrade for M4 owners who want to combine cutting-edge performance with Vorsteiners signature carbon fiber craftsmanship.