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The Fuelab FLB-525 in-line CARB adjustable regulator supplies 4–12 psi in an inline package with a single -6AN inlet and -6AN return, designed for carbureted systems needing low, stable pressure. Offered as a universal, user-adjustable regulator, it simplifies tubing layout while letting installers fine-tune pressure for consistent carburetor operation.
Fuelab 525 Carb Adjustable FPR In-Line 4-12 PSI (1) -6AN In (1) -6AN Return - Red
