Holley Thermoquad, Quadrajet with 5 1/8 in. Diameter Neck
Carburetor Dust Cover, Plastic, Fits Holley Thermoquad, Quadrajet with 5 1/8 in. Diameter Neck.
Carburetor Air Horn Diameter (in):
Carburetor Dust Cover Material:
Carburetor Dust Cover Finish:
These carburetor caps keep dust and other materials out of carburetors during storage and transportation. They are manufactured from durable, high impact plastic and include the thumbscrew.