The Fuelab 525 in-line adjustable fuel pressure regulator for EFI systems features a large-seat configuration and a 25–90 psi adjustment range in a universal inline design. With one -6AN inlet and one -6AN return, it integrates simply into EFI fuel circuits. Choose this when a broader adjustment window and larger seat are needed for consistent injector pressure.
Fuelab 525 EFI Adjustable FPR In-Line Large Seat 25-90 PSI (1) -6AN In (1) -6AN Return - Gold