I don't know about BMW copying the Chevy Impala with the braces [pic of my rental car]:
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WTB: 2016 M3 sedan, Black Sapphire, Extended Sakhir Lether, Ceramic Brakes, 19" black wheels, Lighting Package, HK sound, USB/Bluetooth
Sold: 2006 e90 325i 6MT, ground control coilovers, Remus exhaust