Holley Fuel Injection Pressure Regulator


12-887 REGULATOR KIT, GAUGE AND FITTINGS;Fuel Pressure Regulator; bypass style regulator; regulator kit; boost reference; fuel pressure gauge; -6 AN;Holley Die Cast Bypass Fuel Pressure Regulator Kit;4.5-9 Psi - Fittings and Gauge Included;Holley Die Cast EFI Bypass Style Fuel Pressure Regulator Kits are part of a complete line of fuel system products from Holley. The included 12-887 regulator features a die cast aluminum body and a black finish for corrosion resistance and good looks. The regulator contains 3/8" NPT in/out ports, a 3/8" NPT return port, a 1/8" NPT gauge port. In addition, 3- 3/8" NPT to -6 AN fittings, a barbed fitting for the vacuum port, a mounting bracket, and all necessary hardware are also included.;Die Cast Aluminum Construction;Adjustable from 4.5-9 psi for precise fuel pressure adjustments;Used in return style systems with a line back to the fuel tank;3/8” NPT Inlet, Outlet, and Return Ports;1/8” NPT Gauge Port and Earl's Fuel Pressure Gauge (100187ERL);3/8” NPT to -6 AN fittings (481666-BL x3);Mounting Bracket Included

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