The smooth bore mandrel-bent pipework has been CFD-optimised to ensure greatly improved airflow versus the OE setup. The rigid pipes also prevent any deformation of the pipes under load or vacuum, another problem that the OE pipes can suffer from.
MMR Charge Pipe Kit BMW 320i, 328i, 420i, 428i, 125i Auto F-Series N20 Turbo
The smooth bore mandrel-bent pipework has been CFD-optimised to ensure greatly improved airflow versus the OE setup. The rigid pipes also prevent any deformation of the pipes under load or vacuum, another problem that the OE pipes can suffer from.