Holley 12-894: 12-894 EFI Billet Adjustable Regulator [-06 AN O-Ring]
Universal Bypass Regulators
EFI -06 AN Fuel Pressure Regulator EFI Applications Bypass Style -06 AN O-Ring Inlet, Outlet and Return Adjustable from 15-90 PSI Electric Pumps Only 1/8 in. NPT Boost Reference Port 1/8 in. NPT Gauge Port Billet Aluminum