The Fuelab 525 in-line adjustable fuel pressure regulator for carbureted systems offers a large-seat 1–3 psi adjustment range for very low-pressure control. As a universal in-line regulator it includes a single -6AN inlet and a single -6AN return for straightforward installation. Use it to precisely set carb float pressure and maintain consistent fuel delivery.

Fuelab 525 Carb Adjustable FPR In-Line Large Seat 1-3 PSI (1) -6AN In (1) -6AN Return - Red