Holley Fuel Injection Pressure Regulator

12-841KIT

12-841 REGULATOR KIT, GAUGE AND FITTINGS;Fuel Pressure Regulator; bypass style regulator; regulator kit; boost reference; fuel pressure gauge; -6 AN;Holley Billet Bypass Fuel Pressure Regulator Kit;4.5-9 Psi - Fittings and Gauge Included;Holley Billet Bypass Style Fuel Pressure Regulator Kits are part of a complete line of fuel system products from Holley. The included 12-841 regulator features a billet 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 adapter fittings, a barbed fitting for the vacuum port, a mounting bracket, and all necessary hardware are also included.;Adjustable from 4.5-9 psi for precise fuel pressure adjustments;Used in return style systems with a line back to the fuel tank;38" NPT Ports;1/8” NPT Gauge Port and Earl's Fuel Pressure Gauge (100187ERL);Fuel Gauge and adapter fittings included;Mounting Bracket Included