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Reference Information

Tensioner Upgrade Kit, Aluminum, Natural, Fits EDL-1574, EDL-1590, and EDL-1593.

Edelbrock E-Force belt tensioner upgrade kits are engineered to handle the increased belt stress encountered in high-horsepower E-Force applications. They're an upgrade for any Edelbrock Supercharger system produced prior to February 2013 and are now included on all systems thereafter.