BMW G20 G21 340i 340d Square Tip Carbon Fibre Diffuser

Direct-fit carbon fibre diffuser for G20 and G21 340i and 340d models (2019-2021). Bolt-on fitment - no trimming, no drilling, no compromises.

• Real carbon fibre with high-gloss finish, not vinyl wrap or fibreglass
• Works with both standard and M Sport rear bumpers - clean OEM+ integration
• Square-tip design sharpens the rear stance without shouting about it
• Lightweight, durable, and built for fast-road presence - not track-day abuse