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The Fuelab 525 in-line adjustable fuel pressure regulator for carbureted systems features a large-seat 1–3 psi adjustment range and a universal in-line layout. With one -6AN inlet and one -6AN return, it installs cleanly into fuel lines for carb setups. Use it when precise, very low fuel pressure control is needed for proper float and consistent delivery.
Fuelab 525 Carb Adjustable FPR In-Line Large Seat 1-3 PSI (1) -6AN In (1) -6AN Return - Blue
