3D Style Carbon Fiber Rear Diffuser – BMW X5M F85 (2015-2018)

Complete the ultra-aggressive transformation of your BMW X5M F85 with this commanding 3D Style carbon fiber rear diffuser. Designed to match the complex aerodynamics of the front lip, it features a multi-tiered, deeply sculpted design with integrated fins that manage underbody airflow and dramatically enhance the vehicle's rear width, delivering a motorsport-inspired exit that perfectly complements the X5M's performance character.

Meticulously crafted from premium dry carbon fiber to handle high-speed turbulence and road debris. This diffuser's intricate 3D design is engineered as a direct replacement for the factory rear valance, ensuring a perfect fit around the quad exhaust tips and a seamless integration with the M-specific bumper.

Key Features
• Direct-fit replacement for BMW X5M (F85 chassis) 2015-2018 factory rear bumper valance.
• Complex 3D Style multi-tiered design for maximum aerodynamic effect and visual drama.
• Constructed from premium dry carbon fiber – offering race-grade strength, lightweight performance, and a flawless finish.
• Engineered for precise fitment around the factory quad exhaust system for an OEM+ installation.

Production & Lead Time
Each 3D Style Carbon Fiber Rear Diffuser is made to order, with a lead time of 6–8 weeks.

Exclusive In-House Installation
Installation only by AR Bodyworks to ensure precise fitment, perfect alignment with the exhaust, and a flawless, robust finish. This product is not available for self-installation or third-party fitting.

Lifetime Warranty
Includes a lifetime warranty against manufacturing defects, valid only when installed by AR Bodyworks.

Vehicle Fitment
• BMW X5M F85 (2015-2018)

Note: Warranty is void if modified or installed outside AR Bodyworks.