FTP G30 540i B58 Charge Pipe & Intake Pipe ComboFeatures *Increased Flow *Direct OEM Replacement *3 Ply Silicon Couplers *Water meth injection bung *Will never fail again *O Ring , Seal , C clip all included B58 charge pipe For maximum effect, The FTP Charge Pipe both increases flow and improves the reliability of your B58 engine BMW. The aluminum pipe replaces the brittle factory plastic pipe which can fail under increased boost pressure. The increased piping size helps to reduce turbulence and