Performance V1 Carbon Fiber Diffuser - G20 M340i (Pre-LCI)

The Performance V1 rear diffuser for the G20 3-Series transforms the rear profile of your M340i with an aggressive, OEM-plus aesthetic. Crafted from 100 % genuine 2 × 2 twill-weave carbon fiber, it delivers a lightweight yet robust upgrade. This diffuser is designed as a direct replacement for the factory diffuser and comes with pre-drilled holes for streamlined mounting. For proper installation, the rear bumper must be removed, and while hardware is included, some drilling may be required to achieve perfect alignment. Professional installation is highly recommended to ensure a precise fit and finish. 100 % genuine carbon-fiber construction, 2×2 twill weave Direct replacement for the OEM diffuser; pre-drilled mounting holes Hardware included; some drilling required for precise alignment Bumper removal is required for full access to mounting points   FITMENT - Pre-LCI G20 M340i