The Fuelab FLB-515 CARB adjustable fuel pressure regulator is built for carbureted systems needing low pressure control. Its large-seat design is adjustable from 1–3 psi and includes two -10AN inlets with a single -6AN return, matching common carburetor feed and return layouts. This universal CARB regulator provides simple, tunable pressure management for carb setups.
Fuelab 515 Carb Adjustable FPR Large Seat 1-3 PSI (2) -10AN In (1) -6AN Return - Red