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The Moroso 4150/4160 carburetor spacer with 3.62-inch inner diameter is an open-plenum, 1-inch plastic spacer intended for 4150/4160-style carburetors. It increases plenum volume with an open design and a specific bore size, offering a tailored spacer option for tuners who need a 3.62in ID, one-inch plastic spacing solution.
Moroso 4150/4160 Carburetor Spacer - 3.62in ID - Open Plenum - 1in - Plastic
