Fuelab flb52503-1-L-E

The Fuelab 525 in-line adjustable fuel pressure regulator for EFI systems is a large-seat regulator offering a 25–90 psi adjustment range. Built as a universal in-line unit, it features one -6AN inlet and one -6AN return for direct plumbing into EFI fuel loops. Use it where wider pressure range and a larger seat are required for stable injector supply.

Fuelab 525 EFI Adjustable FPR In-Line Large Seat 25-90 PSI (1) -6AN In (1) -6AN Return - Black