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The Fuelab 525 in-line fuel pressure regulator with large-seat construction is a universal EFI adjustable regulator covering 25–90 psi for higher-flow EFI systems. It uses a single -6AN inlet and a single -6AN return to simplify installation. The large-seat design improves flow stability in boosted or high-demand applications while remaining a compact, adjustable in-line solution for aftermarket fuel systems.
Fuelab 525 EFI Adjustable FPR In-Line Large Seat 25-90 PSI (1) -6AN In (1) -6AN Return - Green
