Street/Strip EFI Applications Two Port Adjustable from 15 to 65 PSI Boost Reference - 1:1; Earl's® Billet Fuel Pressure Regulators are part of a complete line of fuel system products from Holley® . They 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. The Earl's 12846ERL fuel pressure regulator features (1) -8 AN O-ring inlet, (1) -8 AN O-ring outlet, (1) -6 AN O-ring return.;.
