BMW F30 F31 F35 F80 N13 N55 diverter valve GFB T9356 DV+

The GFB T9356 DV+ is a direct-fit diverter valve for BMW F30, F31, F35 and F80 models with N13 or N55 engines. No coding, no adapters, no compromises.

• 10% faster opening, 50% faster closing than OEM - cuts boost lag on gearshifts
• Solves boost leak and flutter issues common on stock and fast-road N13/N55 setups
• Metal body and pilot-actuated design handle higher boost reliably
• Retains factory solenoid and ECU control - true plug-and-play fitment
• Ideal for stage 1 or fast-road use; robust enough for occasional track days