The Edelbrock pulley part #15826 allow you to fine tune the airflow and performance of your Edelbrock Supercharger System to your preference. Edelbrock pulley part #15826 is for use with any of our Professional Tuner systems. This pulley features a black anodized finish.- 4.125in. 6-Rib Edelbrock's/C Pulley in Black Finish for - Pro Tuner System Installation Instructions
