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The Fuelab 515 adjustable fuel pressure regulator for EFI systems features a large-seat design and a 25-90 psi adjustment range, with two -6AN inlet fittings and one -6AN return for plumbing flexibility. As a universal aftermarket component, it helps tuners and installers set stable supply pressure to suit different pump outputs and injector flows without extensive system changes.
Fuelab 515 EFI Adjustable FPR Large Seat 25-90 PSI (2) -6AN In (1) -6AN Return - Red
