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The Moroso 4150/4160 carburetor spacer is an open-plenum, 1-inch cast aluminum spacer made for 4150/4160-style carburetors. It increases plenum volume by one inch with durable cast construction and an open plenum design, offering a straightforward cast-aluminum spacer option for 4150/4160 intake installations.
Moroso 4150/4160 Carburetor Spacer - Open Plenum - 1in - Cast Aluminum
