Description ADRO A14A10-1301 Rear Diffuser for BMW M3 (F80) / M4 (F82 / F83) The ADRO carbon fiber rear diffuser transforms the rear-end aesthetics of the BMW M3 (F80) and M4 (F82 / F83) with a bold, motorsport-inspired design. Engineered to enhance aerodynamic performance, this diffuser is crafted from genuine, hand-laid wet carbon fiber, offering both strength and lightweight properties. Ideal for track-day setups or aggressive street builds, it can be installed independently or as part of a complete aerodynamic kit. Technical characteristics - Material: Wet Carbon Fiber - Version: v1 What’s in the box - 1 Rear Diffuser - 3M Tape - Screws - Installation manual