BMW B58 Boost Pipes

Replaces BMW OEM Part 13718601684       _x000D_ _x000D_ The Forge free-flowing charge pipe kit will increase flow and improve the reliability of your B58 engine from BMW. These high-quality aluminium pipes are a direct replacement and will fit in place of the OEM plastic pipe. The OEM pipe can become brittle and fail under increased boost pressure, so we have developed a replacement with an increased diameter, which helps to reduce turbulence and maximize flow into the engine._x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ Larger diameter giving increased flow compared to OEM_x000D_ CNC machined billet couplers_x000D_ Mandrel bent single piece aluminium pipework_x000D_ Integrated water/methanol port and blanking plug supplied (thread size is 1/8th NPT)_x000D_ Minimal airflow disruption_x000D_ Integrated water/methanol port and blanking plug supplied_x000D_ All fitting hardware supplied_x000D_