Edelbrock Pulley Supercharger E-Force Competition 3 50In

Edelbrock E-Force Supercharger pulleys allow you to fine tune the air flow and performance of your E-Force Supercharger system to your preference. They are available in a 6-rib design for use with any of our Stage 3 Professional Tuner systems and a 10-rib design for use with our new small-block Chevy E-Force Classic systems. Edelbrock Carb E.O. D-215-85; Pulley Supercharger E-Force Competition; 3.50in. The Edelbrock Upgrade kit part #15882 allows customers using the #1588/15880 supercharger (2011-14 5.0L Mustang) to become stage 2.