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The Edelbrock pulley part #15821 allow you to fine tune the airflow and performance of your Edelbrock Supercharger System to your preference. Edelbrock pulley part #15821 is for use with any of our Professional Tuner systems. This pulley features a black anodized finish. 3.25in. 6-Rib Edelbrock's/C Pulley in Black Finish for Pro Tuner System.
WARNING: This product can expose you to Chromium, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65warnings.ca.gov.