The Fuelab FLB-525 in-line EFI adjustable fuel pressure regulator delivers 25–90 psi control in an in-line form factor, offering a single -6AN inlet and a single -6AN return for simpler plumbing. Sold as a universal regulator, it provides user-adjustable pressure for EFI applications where an in-line layout is preferred for compact installations or retrofit fuel systems.
Fuelab 525 EFI Adjustable FPR In-Line 25-90 PSI (1) -6AN In (1) -6AN Return - Black