2021-2026 BMW G82 G83 M4 Dry Gloss Double Sided Carbon Fiber Type-F1 Shark Fins Rear Diffuser

Upgrade the rear of your BMW with the 2021-2026 BMW G82 G83 M4 Dry Gloss Double Sided Carbon Fiber Type-F1 Shark Fins Rear Diffuser, proudly manufactured by Auto Addict USA. Inspired by Formula 1 aerodynamics, this premium rear diffuser enhances the aggressive styling of your M4 while improving airflow beneath the vehicle to help reduce turbulence and increase rear-end stability at higher speeds.

Manufactured using pre-preg double-sided dry carbon fiber and precision CNC-molded tooling, this rear diffuser delivers exceptional strength, lightweight performance, and OEM-quality fitment. The double-sided dry carbon fiber construction features a flawless carbon fiber weave on both the front and backside, ensuring a premium finish from every angle.

The aggressive Type-F1 Shark Fin design helps optimize underbody airflow while giving your BMW G82 Coupe or G83 Convertible an unmistakable motorsport-inspired appearance. Integrated into the diffuser is an F1-style LED rear fog/brake light, adding both style and functionality to your build. The LED light can be spliced into a positive and negative power source, allowing it to be wired as a running light, brake light, or custom lighting application based on your installation preferences.

Finished with a UV-resistant high-gloss clear coat, this diffuser is engineered to withstand daily driving, spirited performance, and show-quality builds while maintaining its deep carbon fiber finish.

Whether you're building a street-focused M4 or a track-inspired project, the Auto Addict USA Type-F1 Shark Fins Rear Diffuser offers the perfect combination of lightweight performance, premium craftsmanship, and functional aerodynamics.

Features

• Manufactured by Auto Addict USA
• Fits 2021-2026 BMW G82 M4 Coupe
• Fits 2021-2026 BMW G83 M4 Convertible
• Premium pre-preg double-sided dry carbon fiber construction
• Precision CNC-molded for superior OEM-style fitment
• Lightweight, high-strength design
• UV-resistant high-gloss clear coat
• Formula 1-inspired Shark Fin aerodynamic design
• Helps improve underbody airflow and rear-end aerodynamic efficiency
• Integrated F1-style LED rear fog/brake light
• F1 LED light can be spliced into a positive and negative power source for custom wiring applications
• Double-sided carbon fiber finish for a premium appearance
• Direct installation utilizing factory mounting locations

Vehicle Fitment

• 2021-2026 BMW G82 M4 Coupe
• 2021-2026 BMW G83 M4 Convertible

Complete your BMW G82/G83 M4 with the premium craftsmanship of Auto Addict USA and experience the perfect combination of luxury styling, lightweight dry carbon fiber construction, and race-inspired aerodynamic performance.