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The Fuelab FLB-525 in-line CARB adjustable regulator provides 4–12 psi control for carburetor-fed engines in a compact inline design with one -6AN inlet and one -6AN return. Sold as a universal, user-adjustable unit, it simplifies installation on carbureted fuel systems while allowing precise low-pressure tuning to maintain consistent fuel delivery.
Fuelab 525 Carb Adjustable FPR In-Line 4-12 PSI (1) -6AN In (1) -6AN Return - Purple
