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Holley 12-707 Billet Carbureted Fuel Pressure Regulator

Street/Strip Carbureted Applications Four Port Adjustable from 4.5 to 9 PSI;Adjustable fuel regulation from 4-1/2 to 9 psi; One -8 inlet port and four -6 outlet ports; .437" (7/16") restriction; Aluminum billet body and top casting cover are hard coat anodized for corrosion resistance; Three fuel pressure gauge mounting options (fuel pressure gauge not included); Includes mounting hardware and AN fittings; Compatible for use with gasoline and methanol/alcohol;