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The Fuelab 525 in-line adjustable fuel pressure regulator for EFI systems offers a large-seat 25–90 psi adjustment range in a universal inline design. It includes one -6AN inlet and one -6AN return for straightforward integration into EFI fuel circuits. This regulator suits applications requiring a wider pressure band and a larger-seat valve for steady injector supply.
Fuelab 525 EFI Adjustable FPR In-Line Large Seat 25-90 PSI (1) -6AN In (1) -6AN Return - Blue
