FVD diverter valve is a direct replacement for the OEM valve. Comes in black only, not blue.
Prevents boost leaks and "recovers" quicker for better boost and throttle response.
Why replace the OEM diverter valve with an "FVD diverter valve"?
Under higher boost pressures the Bosch valve can start to leak (plastic housing). The plastic cover begins to lift off the sealing face as the internal spring's resistance is exceeded. Our diverter valve is made out of aluminum.
Between shifts or sudden throttle lift-off the compressor wheel is still spinning very fast and pumping air at the closed throttle plate, as well as placing strain on the intercooler, hoses and fittings. The diverter valve keeps air f...(choose a part on the right to read more)