For Holley 12-803 2 Port Carburetor Fuel Pressure Regulator 4.5 to 9 PSI New
$23.58
Fits Holley and Edelbrock carburetors. Reference Part Number: 12-803. Other Part Number: For Holley 12-803. Proper pressure regulation prevents fuel overflow and poor driving performance caused by needle valve overload and excessive fuel pressure.
