Fuel Pressure Regulator, Blueprinted 5 BAR, Drop In for Audi/Volkswagen Fuel Rail

Drop in FPR for OEM applications, 5 BAR.

We bench test and adjust the pressure of every regulator to exactly 5BAR, regulators from Bosch typically vary + - up to .5BAR, we are dialed w/in .1BAR.

Side facing vacuum port.