These Airaid carburetor spacers were specifically designed for increasing fuel atomization on carburetor-equipped vehicles. They will greatly improve low-end torque and horsepower by spacing the carburetor up off of the intake manifold. The unique dyno-proven, Helix-style bore creates a vortex action that improves fuel atomization for a more complete combustion and an efficiently burning engine. For improved drivability and increased fuel efficiency, try one of these Airaid carburetor spacers.