Original Malpassi replacement diaphragm for the Malpassi Filter King Fuel Filter and Pressure Regulator 67mm.
This original Malpassi diaphragm replaces your worn-out diaphragm in the 67 mm versions of the Malpassi / Filter King fuel pressure regulators.
This is the version with four screw holes.
The version with six screw holes is usually the 85 mm version.
The diaphragm for that 85 mm version can be found HERE.