The Fuelab FLB-525 in-line EFI adjustable regulator provides 25–90 psi control in an in-line design with one -6AN inlet and one -6AN return for straightforward plumbing. It is a universal, user-adjustable regulator intended for EFI systems where an inline layout is desirable for packaging or routing while offering precise pressure tuning for aftermarket fuel setups.
Fuelab 525 EFI Adjustable FPR In-Line 25-90 PSI (1) -6AN In (1) -6AN Return - Red