Fuel adjustable from 4-1/2 to 9psi. 0.220" (7/32") limit 3/8" NPT port (1", 2 out). Mounting bracket included. Durable and long lasting. Fit type: Vehicle specifications

This regulator is used to adjust the fuel pressure requirements of various carburetors, providing proper pressure to the needle and seat valves to prevent flooding and driving problems. This satin finish regulator features a 3/8 pipe thread outlet port with a 7/32 inch restriction. Adjusts pressure from 4-1/2 to 9 PSI and is designed to work with single carburetor installations.


Manufacturer: ‎Holley
Brand: ‎Holley
Model Name: ‎Holley 12-803 Reg, Fuel Pressure 4.5-9 Psi
Product Model Number: ‎12-803
Discontinued by the manufacturer: ‎No
Original part number: ‎12-803
Position: ‎Back
Color: ‎Glossy.
Product weight: ‎249 g