The Fuelab 535 mini adjustable fuel pressure regulator is a universal EFI regulator rated 25–90 psi, with two -6AN inlets and a single -6AN return. Its compact mini design permits installation in restricted spaces while supporting dual-inlet plumbing layouts. Tuners can adjust fuel pressure to match system demand, making it a practical choice for aftermarket EFI installations where space and flow configuration matter.
Fuelab 535 EFI Adjustable Mini FPR 25-90 PSI (2) -6AN In (1) -6AN Return - Blue