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.

Input shaft bearing kit, pulley side- fits ProCharger C2
30mm sleeve
JB Performance billet impeller wheel CW fits ATI ProCharger F1A
Output shaft bearing set
Internal Bearing Plate Bolt
JB Performance billet impeller wheel CCW fits ATI ProCharger F1A 