Big Fin V Style Carbon Fiber Rear Diffuser | BMW F80 M3 | F82/F83 M4

Big Fin V Style Carbon Fiber Rear Diffuser

BMW F80 M3 | BMW F82/F83 M4

Transform the rear-end appearance of your F8X BMW with our Big Fin V Style Carbon Fiber Rear Diffuser. Designed to deliver a more aggressive motorsport-inspired look, this diffuser enhances the factory rear bumper styling while maintaining a clean OEM+ appearance.

Manufactured from premium 2x2 twill carbon fiber, this rear diffuser combines lightweight construction with exceptional durability and a high-gloss finish. The aggressive fin design adds additional depth and visual impact, giving your M3 or M4 a more performance-focused appearance.

Finished with a UV-resistant clear coat, this diffuser is designed to protect against fading, yellowing, and everyday road conditions while maintaining a deep carbon fiber shine.

Product Features

• Premium 2x2 twill carbon fiber construction
• Aggressive Big Fin V Style design
• Motorsport-inspired rear-end styling
• High-gloss UV-resistant clear coat
• Lightweight and durable construction
• Enhances rear bumper appearance
• OEM-style fitment
• Designed specifically for F8X M3/M4 platforms

Vehicle Fitment

• BMW F80 M3 (2015–2019)
• BMW F82 M4 Coupe (2015–2020)
• BMW F83 M4 Convertible (2015–2020)

Availability

In Stock & Ready to Ship

Ships directly from our warehouse for fast delivery.

Installation

Designed for direct installation on F8X M3/M4 models.

Professional installation is recommended for the best fitment and finish. Uproar Customs does not provide installation guides or cover errors caused by self-installation.