The Filter King fuel pressure regulator is a mechanical, adjustable fuel pressure regulator with an integrated fuel filter, designed for carburetted engines in motorsport, classic cars and performance tuning.
Adjustment via the top screw allows fine control of fuel pressure between 1.5 and 5 psi (0.1–0.35 bar).
Combining filtration and regulation in a single unit, it ensures stable fuel delivery to Weber, Dellorto, Solex or Mikuni carburettors.
Available in 67 mm and 85 mm body sizes, with 8 mm hose fittings, and optional versions with a pressure gauge port.
Replacement filter elements are available separately.
Manufacturer: Malpassi / Filter King (Italy)
Pressure Range: 1.5 – 5 psi (0.1 – 0.35 bar)
Filter Diameter: 67 mm or 85 mm
Connection: 8 mm hose barb
Material: Cast aluminium body
Filter Element: Replaceable fine fuel filter
Option: Available with gauge port
Applications: Motorsport, carburetted engines, tuning, restoration