Diverter Block off Plate inlet E8X – 135i *

E8X – 135i *

Custom Tuning Not-Required (Can Run on Stock Tune/OTS Maps)

NOT COMPATIBLE WITH OEM HPFPs

but not limited to: fuel type

with the options to include IHP Inlet or a Pure silicon inlet

Diverter Block off Plate inlet E8X – 135i *Are you sick of dealing with your diverter valve and wondering if it's the cause of your boost or turbo issues? Well then, we have something for you! The In House Performance block off plate for your turbo. This will now allow you to run an external blow off valve off of your charge tube and make servicing and tuning your BOV easier. This will work on all N55 turbos, stock and aftermarket. Stay tuned: We are working on a kit that will include a charge