Aggressively transform the rear end of your G80 M3 or G82/G83 M4 with our PSM-style carbon fiber rear diffuser. Featuring bold fins and a deep sculpted profile, this diffuser delivers a high-performance look that mirrors track-spec aero.
Crafted from lightweight 2x2 weave carbon fiber and finished in a high-gloss UV-resistant clear coat, it combines strength, durability, and visual impact in one cohesive package.
Installation is a direct replacement using OEM mounting points. No modifications required — professional installation is recommended for best fitment and finish.
FITMENT:
BMW G80 M3 (2021+)
BMW G82 M4 (2021+)
BMW G83 M4 Convertible (2021+)
Shipping
Delivered in 5-9 working days direct from our lighting workshop, tracked to your door. UK delivery £6.95 (free over £75). Tracking link emailed on dispatch. We ship Monday to Friday — orders placed on weekends dispatch Monday.
