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The Fuelab 515 adjustable fuel pressure regulator for carburetor use delivers a low 1-3 psi range with a large-seat design, and it includes two -6AN inlet ports and a single -6AN return for plumbing compatibility. Built as a universal regulator, it enables straightforward installation and consistent low-pressure fuel delivery for carbureted engines across a variety of setups.
Fuelab 515 Carb Adjustable FPR Large Seat 1-3 PSI (2) -6AN In (1) -6AN Return - Red
