The Fuelab 515 adjustable fuel pressure regulator for carburetor systems provides very low-range control from 1-3 psi and uses a large-seat design. It includes two -6AN inlet ports and a single -6AN return to simplify hose routing. As a universal aftermarket regulator, it supports installers who need steady, low-pressure fuel delivery for carbureted engines without extensive plumbing changes.
Fuelab 515 Carb Adjustable FPR Large Seat 1-3 PSI (2) -6AN In (1) -6AN Return - Black