The Fuelab 525 in-line adjustable fuel pressure regulator for carbureted systems provides precise low-pressure control with a 4–12 psi adjustment range. Its compact in-line form is a universal CARB regulator that uses one -6AN inlet and one -6AN return for straightforward plumbing. Ideal for tuning float-level and steady feed in aftermarket carb setups.
Fuelab 525 Carb Adjustable FPR In-Line 4-12 PSI (1) -6AN In (1) -6AN Return - Green