Fuel Pressure Regulator Rebuild Kit; Fuel Pressure Regulator; For PN 12-841 & 12-842 Bypass Regulator Rebuild Kit
Fuel pressure regulators are used to adjust for fuel pressure requirements of various carburetors. Too much fuel pressure for a given needle and seat assembly may cause flooding or drivability problems. 3/8 inch NPT ports. Allows adjustment of fuel pressure to compensate for high flow fuel pumps.
Brand: Holley, Model: 12-823