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 where superior flow and pressure control are needed. These regulators are precision machined from 6061-T6 billet aluminum for strength and durability. They feature a black bright dip anodized body and a clear bright dip anodized top for corrosion resistance and good looks. Longer spring for wider range of adjustment (40-130 psi). Features an oversized bypass orifice and corrugated diaphragm for superior flow. Constructed of billet aluminum with a black anodized base and top for good looks. Offered in -6 and -8 ORB configurations. Used in systems with a return line back to tank. 1/8-inch NPT Boost Reference Port (Ratio 1:1). 1/8-inch NPT Fuel Gauge Port. Alcohol fuel and race gas compatible. Includes mounting bracket, hardware, and an 1/8-inch NPT barb fitting for manifold reference. To the lower 48 US states.