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The Fuelab 515 adjustable fuel pressure regulator for EFI applications features a large seat and a 25-90 psi adjustment range, with two -6AN inlet fittings and a single -6AN return for compatible plumbing. Its universal aftermarket design makes it suitable for a variety of EFI setups, letting technicians and tuners refine supply pressure to match pump capability and injector demands.
Fuelab 515 EFI Adjustable FPR Large Seat 25-90 PSI (2) -6AN In (1) -6AN Return - Black
