The Fuelab 535 mini fuel pressure regulator is a universal EFI adjustable mini regulator rated for 25–90 psi, featuring two -6AN inlets and one -6AN return to accommodate dual-feed setups. Its compact mini form allows flexible mounting where space is limited while still providing tunable pressure control for aftermarket EFI systems. Use it to simplify plumbing and maintain stable fuel delivery in confined engine bays.
Fuelab 535 EFI Adjustable Mini FPR 25-90 PSI (2) -6AN In (1) -6AN Return - Black