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Carburetor Kits, Adjusting Hardware, Needle and Seat, External Adjustable, Brass Screw, Nut, Washers, Black Finish, Kit

Upgrade your carburetor's hardware for maximum performance with the help of Holley. Their needle and seat hardware kits work with all Holley carbs with an adjustable needle and seat. Also keeping style in mind, these kits are offered in gold or black. Kits include adjusting nut, lock screw, gaskets, and O-ring.