The Edelbrock 2.75-inch 8-rib black pulley is designed for use with Professional Tuner supercharger systems to allow precision adjustment of airflow and boost. Its 8-rib configuration promotes stable belt engagement in tuned installations, giving builders and tuners a compact, reliable pulley option to modify supercharger speed and match engine calibration without major component changes.
Edelbrock Pulley SC E_Force 2 75In 8 Rib Black