The Fuelab 525 in-line adjustable fuel pressure regulator for carbureted setups offers a large-seat 1–3 psi adjustment range in a universal in-line design. It includes one -6AN inlet and one -6AN return for easy plumbing into carb fuel lines. This regulator helps fine-tune very low pressure for accurate float operation and consistent fuel delivery.
Fuelab 525 Carb Adjustable FPR In-Line Large Seat 1-3 PSI (1) -6AN In (1) -6AN Return - Purple