The BMW Performance division continues to expand their offerings all the while keying into the desires of BMW enthusiasts around the world. The F8X M3/M4 Performance parts are a more aggressive option created by the designers at BMW ///M. The aero options from the Performance division , design by BMW ///M provide a more sporty and aggressive look all the while maintaining or accenting the factory lines. The kit includes carbon fiber front splitters, trunk spoiler, rear diffuser, and of course mirror covers. All BMW Performance carbon parts are 2x2 weave.