Fittings and Gauge Included, Street/Strip Carbureted Applications, Two Port, Adjustable from 4.5 to 9 PSI; Holley® Die Cast Bypass Style Fuel Pressure Regulator Kits are part of a complete line of fuel system products. The included 12-887 regulator features a die cast aluminum body and a chrome top 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 Mr. Gasket® 3/8" NPT to -6 AN fittings, a barbed fitting for the vacuum port, a mounting bracket, and all necessary hardware are also included.;.
