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The Fuelab 555 adjustable carbureted fuel pressure regulator is a universal, blocking-style unit that lets you set carburetor feed pressure between 10–25 psi. It uses a single -8AN inlet with two -8AN outlets for tidy plumbing and dual-feed setups. Compact and user-adjustable, this regulator provides straightforward pressure control for aftermarket carbureted fuel systems and custom installations.
Fuelab 555 Carb Adjustable FPR Blocking 10-25 PSI (1) -8AN In (2) -8AN Out - Purple
