Sniper EFI 19-395 Fuel Pressure Regulator 40-130 psi 8AN AN8 Boost Reference 1:1. Sniper EFI universal bypass fuel pressure regulators are for use with fuel systems in street or track applications. They feature adjustable base pressure from 40-130 psi, a gauge port, and a boost reference port as well. These regulators are ideal for vehicles/systems […]