BMW - F2X/F3X N55 Charge Pipe Kit + Boost Pipe Combination PackageThis charge pipe from FTP motorsports will not only improve flow over stock but also make a big improvement in the reliability column. The factory charge pipe is made from plastic to reduce weight and manufacturing costs. While this is great for the production line and the sticker price, it doesn't hold up well as the engine ages or in the case of increased power. Replacing the weak plastic stock part with a solid aluminum one like this will ensure