The Palenon Performance N63 Cold Air Intake System enhances horsepower, throttle response, and turbo sound for maximum performance and efficiency. Compatible with BMW F01/F02 750i & 750Li (xDrive), F01 Alpina B7, F06 650i & Alpina B6 xDrive, F07/F10 550i (xDrive), G30 M550i (LCI), G12 750i (LCI), and G15/G16 M850i 4.4L.