The Fuelab FLB-525 in-line EFI adjustable fuel pressure regulator offers 25–90 psi control with one -6AN inlet and one -6AN return in an inline configuration. It’s supplied as a universal, user-adjustable regulator aimed at EFI setups where a compact inline layout is preferred while providing precise pressure adjustment for aftermarket fuel systems.
Fuelab 525 EFI Adjustable FPR In-Line 25-90 PSI (1) -6AN In (1) -6AN Return - Green