Description

Replacement fuel pressure regulator diaphragm repair kit for Holley 12-803 and 12-804 fuel pressure regulators.;Fits Holley 12-803 and 12-804 Fuel Pressure Regulators

• Features

  • low and high pressure springs
  • Includes diaphragm
  • Diaphragm repair kit for 12-803 or 12-804 fuel pressure regulators