Holley EFI Billet Bypass Style Fuel Pressure Regulator Kits are part of a complete line of fuel system products from Holley. The included 12-846 regulator features a billet aluminum body and a black finish for corrosion resistance and good looks. The regulator contains 8 AN in/out ports, a 6 AN return port, a 1/8" NPT gauge port, and a 1/8" NPT vacuum port for Boost Reference (1:1). In addition, 3 adapter fittings, a barbed fitting for the vacuum port, a mounting bracket, and all necessary hardware are also included.

Features

Die Cast Aluminum Construction

Adjustable from 15-60 psi for precise fuel pressure adjustments

Used in return style systems with a line back to the fuel tank

8 AN O-ring Inlet, Outlet, and 6 AN O-ring Return Port

1/8” NPT Gauge Port and Earl's Fuel Pressure Gauge (100187ERL)

1/8" NPT Boost Reference (1:1) and Barbed Fitting

Mounting Bracket Included