Edelbrock Pulley Supercharger E-Force Competition 4 125In

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 Pulley; Supercharger; E-Force Competition; 4.125in. The Edelbrock?Performer Nitrous Plate System?#70002 is designed to increase your power from 50-100 horsepower. This system is for use with spread-bore (Q-Jet) carburetors and has silver powder coated bottle.