FTP Motorsport B48 Charge pipe+Boost pipeFTP motorpsort Mini cooper F56 B48 Charge pipe+Boost pipe Features *Increased Flow *Direct OEM Replacement *Caliber increase *3 Ply Silicon Couplers * bung for water injection *never blow up again For maximum effect, The FTP Charge Pipe both increases flow and improves the reliability of your B48 B46 engine BMW. The aluminum pipe replaces the brittle factory plastic pipe which can fail under increased boost pressure. The increased piping size helps to