The Moroso 4500 carburetor spacer is a one-inch billet aluminum spacer with an open plenum that creates distance between the carburetor and intake manifold. It provides added clearance for carburetor assemblies and alters the intake plenum volume for tuning flexibility. Its machined aluminum construction offers a durable, serviceable spacer for street and race setups where a precise one-inch lift is required.
Moroso 4500 Carburetor Spacer - Open Plenum - 1in - Billet Aluminum