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The Fuelab 555 high-pressure adjustable fuel pressure regulator is a universal, blocking-style unit that adjusts fuel pressure from 25–65 psi for high-pressure carbureted setups. It features one -8AN inlet and two -8AN outlets for clean plumbing and multiple feed lines. Built for universal aftermarket use, it gives precise, user-controlled fuel pressure where elevated system pressures are required.
Fuelab 555 High Pressure Adjustable FPR Blocking 25-65 PSI (1) -8AN In (2) -8AN Out - Blue
