The Prepreg Carbon Fiber Rear Diffuser V2 is engineered to give the BMW G8X M3 and M4 a cleaner, more aggressive rear-end profile while preserving true OEM-style fitment. Designed with sharper lines and a more sculpted form, it highlights the quad exhaust layout and adds depth and width to the rear without appearing overstyled.
Constructed from lightweight prepreg carbon fibre, the V2 diffuser enhances airflow beneath the vehicle, contributing to improved aerodynamic efficiency while delivering a bold motorsport-inspired look. The diffuser follows factory body lines precisely and installs with no modification required for a seamless finish.
Fitment:
2021+ BMW M3 (G80)
2021+ BMW M4 (G82 / G83)
Features:
Prepreg carbon fibre construction
Enhanced underbody airflow and aerodynamic efficiency
Sharper, more aggressive design to complement quad exhaust layout
OEM-level fitment with no modification required
Designed to integrate seamlessly with the full G8X aero package
Package content:
One Prepreg Carbon Fiber Rear Diffuser V2
Complete the rear profile of your G8X with a diffuser that blends performance-focused design with premium craftsmanship.
