Autotecknic Carbon Fiber Rear Wheel Arch Extension Set - BMW F93 M8 GRAN COUPEAUTOTECKNIC CARBON FIBER REAR WHEEL ARCH EXTENSION SET F93 M8 GRAN COUPE Part # BM 0246 AutoTecknic offers the perfect solution for F93 M8 Gran Coupe owners who wish to protect their vehicles from minor rock chips, water puddles, and tar on the road while elevating their car's aesthetics. These carbon fiber rear wheel arch extensions are manufactured with the pre preg dry carbon method, making them highly resistant to damage and ensuring the perfect