The Edelbrock pulley part #15823 allow you to fine tune the airflow and performance of your Edelbrock Supercharger System to your preference. Edelbrock pulley part #15823 is for use with any of our Professional Tuner systems. This pulley features a black anodized finish.- 2.75in. 6-Rib Edelbrock's/C Pulley in Black Finish for - Pro Tuner System
