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The Fuelab 535 mini adjustable fuel pressure regulator is a universal EFI regulator rated 25–90 psi and configured with two -6AN inlets plus one -6AN return. The mini form factor is well-suited to tight engine bays while accommodating dual-feed setups, providing adjustable control for consistent fuel delivery. It’s intended for aftermarket EFI systems that need compact, tunable regulation without complex plumbing changes.
Fuelab 535 EFI Adjustable Mini FPR 25-90 PSI (2) -6AN In (1) -6AN Return - Purple
