Jet Extensions - Screw-In - 1/4-32 in Thread - Gasket Included - Brass - Standard Quick Fuel Jets - Pair

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Reference Information

Carburetor Jet Extensions, Screw-in, 1/4-32 in. Thread Size, Brass, Holley, Quick Fuel, 4150, 4500, Pair

These Quick Fuel jet extension kits will solve any lean condition problems you may have on hard acceleration by extending the fuel pickup point of the main jets further into the fuel bowl. These kits require the use of either a notched float or a fuel bowl extension kit.