Restrictor Plate Inserts - 1.250 in ID - Aluminum - Natural - Allstar 1/2 in Restrictor Plate - Set of 4

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Reference Information

Carburetor Restrictor Plate Inserts, 1.250 in. I.D., 0.500 in. Height, Fits Holley 4150 and 4160 Series Carburetors, Aluminum, Natural, Set of 4

Allstar Performance carburetor restrictor plate inserts are designed for use with Allstar Performance governor 4-hole carburetor spacers. They are designed to restrict the airflow and fuel to help reduce power and wheel speed for maximum traction. The inserts are manufactured from durable aluminum and come in different inside diameters to help control your wheel speed. Allstar Performance carburetor restrictor plate inserts are available either 1/2 in. or 1 in. tall to fit your Allstar Performance governor spacer height.