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The Moroso 4150/4160 carburetor spacer is a 1/2-inch phenolic, four-hole plenum spacer for 4150/4160-style carburetors. Intended to add half an inch of plenum height while using the standard four-hole flange, this phenolic spacer provides a compact, thermally isolating option for 4150/4160 installations.
Moroso 4150/4160 Carburetor Spacer - 4 Hole Plenum - 1/2in - Phenolic
