This is a bypass/converter fuel pressure regulator for carburetted engines, both aspirated and turbo.
You can fit any kind of pump, both low pressure and high pressure for injection . At output you always have a very stable pressure to carburetter/s, with high flow. With turbo applications on carburetters, sending the boost to 5 mm connector on the lid fuel pressure rises with 1:1 rate.
This is a genuine Malpassi regulator and is manufactured with a special alloy casting, each piece is assembled by hand and tested to assure maximum performance
Also Related products available like Pressure gauge and fuel line adaptor