The Fuelab FLB-515 EFI large-seat adjustable regulator provides 25–90 psi control for electronic fuel-injection applications that benefit from a larger valve seat. It features two -6AN inlet ports and one -6AN return and is sold as a universal, user-adjustable regulator to stabilize fuel pressure on medium- to high-flow EFI systems and simplify plumbing integration.
Fuelab 515 EFI Adjustable FPR Large Seat 25-90 PSI (2) -6AN In (1) -6AN Return - Green