Description

OEM ProCharger replacement clockwise billet F1A trim style impeller with JB Performance billet cone and mounting bolt.  The blades must curve in a clockwise pattern.

Direct Fit for the following ProCharger Superchargers:

• ProCharge F1A.

Comparisons:

F1A stock impeller:

• 1,575 CFM.
• 1,100 HP.
• 74,000 maximum RPM.
• Balanced by grinding, clipping, sanding, drilling.
• Weight: 18 ounces.