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The Fuelab 515 adjustable fuel pressure regulator for EFI applications uses a large-seat design and adjusts from 25-90 psi, featuring two -6AN inlet ports and a single -6AN return for plumbing flexibility. Built as a universal aftermarket regulator, it helps installers and tuners achieve steady, adjustable supply pressure to suit different pump capacities and injector flow characteristics.
Fuelab 515 EFI Adjustable FPR Large Seat 25-90 PSI (2) -6AN In (1) -6AN Return - Blue
