BMW M Performance F8X M3 / M4 Carbon Diffuser
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.
DIY installation instructions and photographs are available here: http://f80.bimmerpost.com/forums/showthread.php?t=1026750