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The Edelbrock 4.00-inch supercharger pulley features a 10-rib black anodized finish and is intended to let you tune airflow and performance on Edelbrock C7 Corvette and Enforcer supercharger systems. Sized for street rod and muscle car supercharger setups, this pulley offers a straightforward way to change trim ratio and tailor boost characteristics without altering core hardware.
Edelbrock Pulley Supercharger Enforcer 10 Rib 4In Black
