Transform the rear profile of your BMW M5 F90 (2017–2023) with the TRE Pre-Preg Carbon Fiber Performance Rear Diffuser. Designed to replace the factory lower valance, this diffuser adds race-inspired aggression and aerodynamic efficiency while maintaining OEM-level fit and finish.

Key Features:

• Pre-Preg Carbon Fiber Construction – Lightweight, ultra-strong, and finished with a flawless, uniform weave

• Performance-Inspired Design – Features sculpted fins that improve airflow and enhance rear-end definition

• High-Gloss UV-Resistant Coating – Protects against fading, yellowing, and harsh environmental conditions

• OEM Fitment – Designed to integrate seamlessly with the factory rear bumper and exhaust layout

• Direct Replacement – Installs using existing mounting points for a clean, bolt-on upgrade

Crafted for Form and Function

Built from pre-preg carbon fiber, the TRE Rear Diffuser delivers both aesthetic impact and functional performance. Its contoured fins and bold profile enhance the M5’s already aggressive stance, making it a perfect upgrade for street or track builds.

Perfect for BMW Enthusiasts

Whether you're refining your aero package or adding a visual statement to your F90, the TRE Performance Diffuser brings precision styling, premium materials, and everyday durability to your build.

What’s Included?

• One Pre-Preg Carbon Fiber Performance Rear Diffuser

• Installation Hardware (if applicable)

Fitment:

• BMW M5 F90 (2017–2023)

Upgrade your BMW’s style and aerodynamics with the TRE Pre-Preg Carbon Fiber Performance Rear Diffuser today.