Fuel pressure regulator with a working pressure of 4 bar for all 1.8T, VR6 or R32 engines. The fuel pressure regulator is adjusting the fuel rail pressure. It is also connected to the inlet manifold and can increase the pressure according to the boost. Easy to replace against the OEM regulator. Manufacturer Information about the manufacturer BAR-TEK BAR-TEK Motorsport GmbH Im Rauschen Auel 3, 51491 Overath-Brombach, Germany info@bar-tek.com