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Holley Performance Carburetor Metering Jet 122-55


Carburetor Metering Jet; For Use With Holley Carburetor; Gasoline; 0.054 Inch Hole Size; Brass; Set of 2

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SKU: 12255 Categories: , ,


These metering orifices control fuel flow into the metering system. They are rated in flow capacity `cubic centimeters per minute` and are changeable for tuning purposes. The shape of the entry, exit, and size determines flow. All Holley Main jets are flow tested and then stamped with the correct number.

Compatibility : Holley Model 2010, 2300, 4010, 4011, 4150, 4160 And 4500 Carburetor
Type : Main Jet
Fuel Type : Gasoline
End Size : 1/4 Inch-32 UNF
Jet Drill Size : 0.054 Inch
Material : Brass
Quantity : Set Of 2


Control Fuel Flow Into The Metering System
All Holley Main Jets Are Flow Tested And Then Stamped With The Correct Number
Standard Main Jet
Flow Capacity Are Changeable For Tuning Purposes
Limited 90 Day Warranty

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