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The Fuelab FLB-515 CARB large-seat adjustable fuel pressure regulator is calibrated for low-range carbureted applications, offering 1–3 psi control for consistent carburetor fuel delivery. It includes two -6AN inlets and a single -6AN return and is presented as a universal, adjustable regulator suited to street carburetor systems that need fine low-pressure tuning and reliable return-line plumbing.
Fuelab 515 Carb Adjustable FPR Large Seat 1-3 PSI (2) -6AN In (1) -6AN Return - Gold
