Holley 12-852 2 Port VR Series Fuel Pressure Regulator
Two Port Low Pressure 4 to 9 PSI Boost Reference 1:1;EFI regulators are adjustable from 40-100 PSI base pressure; Carbureted regulators are adjustable from 4 to 9 PSI base pressure; Compatible with gasoline, methanol, and E85* (Compatible with; 1/8” NPT gauge port; Designed for use with the Holley VR1 and VR2 Brushless in-line fuel pumps; Can be referenced on a 1:1 ratio – includes a barb fitting and a -4 AN fitting for reference connection; 2 port regulators feature a 10 AN O-ring inlet/outlet and return; 4 port regulators feature a 10 AN O-ring inlet and return with (4) 8 AN O-ring outlets;
