VS - Billet Anti Surge DV Upgrade N55

Get rid of the weak factory diverter valve used in the N55 and replace it with this plug n play upgrade from Vader Solutions! Main Two Flaws that BMW Overlooked: 1. Stock BMW DV is extremely WEAK 2. Stock BMW DV is extremely SLOW  - The stock DV supplied by BMW is FRAGILE, even on stock boost levels they tend to leak causing boost loss issues followed by a 30FF code aka limp mode. The Vader Solutions replacement helps eliminate that problem by replacing the main component with a billet aluminum housing and high quality internal diagram and spring. This ensures boost does NOT creep past the DV when boost is needed maximizing performance and minimizing boost taper as RPM's clime.  - Eliminating potential boost leaks is just one of the main benefits to the Vader Solutions DV Upgrade. Another benefit to this upgrade is REACTION SPEED. The stock BMW DV is extremely slow, the pedal release to DV reaction time is slow enough for you to have lunch in that event. When reaction/release time is