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The Edelbrock 1728 adjustable EFI fuel pressure regulator is machined from aircraft-quality aluminum and equipped with a fluorosilicone diaphragm for high-temperature durability. It is compatible with gasoline, ethanol, methanol and E85 and will hold fuel system pressure for at least 20 minutes after pump shutdown. The regulator includes mounting bracket and hardware, a vacuum/boost compensator for intake manifold reference, and comes with -6 inlet, outlet and return ports in a black and clear finish.
Edelbrock EFI Adj Fuel Press Reg 6An In/6An Out
