Akrapovic Rear Carbon Fiber Diffuser for 2021+ BMW M3 G80 and M4 G82/G83, High Gloss - DI-BM/CA/9/G

For extra visual impact, there is the option to add a hand-crafted carbon fibre diffuser. Produced in-house, this lightweight accessory – with ABE type approval – is designed to show off the tailpipes of The Akrapovic exhaust at their absolute best.This product fits on xDrive, CSL, LCI and  M4 (G83) Competition models.

Enhance the rear styling of your BMW M3 or M4 with the Akrapovic Rear Carbon Fiber Diffuser. Designed for select 2021 and newer BMW M3 and M4 models, this high-gloss diffuser adds a refined motorsport-inspired appearance while drawing attention to the vehicle’s exhaust outlets. Its carefully shaped design complements the factory bodywork and is especially suited for vehicles equipped with an Akrapovic exhaust system.

Each diffuser is hand-crafted in-house from lightweight carbon fiber for a combination of visual appeal and functional design. The component is engineered to help showcase the tailpipes of the Akrapovic exhaust system at their best, creating a clean, integrated appearance at the rear of the vehicle. Akrapovic DI-BM/CA/9/G features ABE type approval and is developed to meet the brand’s standards for fit, finish, and vehicle-specific compatibility.

This rear diffuser fits select BMW M3 and M4 configurations, including xDrive, Competition, CSL, LCI, and BMW M4 G83 models where applicable. Verify the vehicle configuration and exhaust setup before ordering to ensure compatibility. Professional installation is recommended for proper alignment and secure attachment. This product may contain chemicals known to the State of California to cause cancer or reproductive harm.

What's Included

One Akrapovic high-gloss carbon fiber rear diffuser for compatible BMW M3 and M4 applications.

Features:

• High-gloss carbon fiber construction: Hand-crafted for a premium appearance and lightweight performance.
• Akrapovic exhaust compatibility: Designed to highlight the tailpipes of compatible Akrapovic exhaust systems.
• Vehicle-specific design: Engineered for select BMW M3 and M4 models with an integrated, factory-style appearance.
• ABE type approval: Developed with Akrapovic approval for applicable road-use requirements.

Fitments:
2021 BMW M3 Base
2021 BMW M3 Competition
2021 BMW M4 Base
2021 BMW M4 Competition
2022 BMW M3 Base
2022 BMW M3 Competition
2022 BMW M3 Competition xDrive
2022 BMW M4 Base
2022 BMW M4 Competition
2022 BMW M4 Competition xDrive
2023 BMW M3 Base
2023 BMW M3 Competition
2023 BMW M3 Competition xDrive
2023 BMW M4 Base
2023 BMW M4 Competition
2023 BMW M4 Competition xDrive
2023 BMW M4 CSL
2024 BMW M3 Base
2024 BMW M3 Competition
2024 BMW M3 Competition xDrive
2024 BMW M3 CS
2024 BMW M4 Base
2024 BMW M4 Competition
2024 BMW M4 Competition xDrive
2025 BMW M3 Base
2025 BMW M3 Competition
2025 BMW M3 Competition xDrive
2025 BMW M4 Base
2025 BMW M4 Competition
2025 BMW M4 Competition xDrive
2025 BMW M4 CS
2026 BMW M4 Base
2026 BMW M4 Competition
2026 BMW M4 Competition xDrive

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1