Description
OEM stock replacement clockwise billet D1SC trim impeller. The blades must curve in a counter-clockwise pattern.
Direct Fit for the following ProCharger Superchargers:
- ProCharger P1SC.
- ProCharger D1SC.
D1SC stock impeller:
- 1400 CFM.
- 925 HP.
- 65,000 maximum RPM.
- Balanced by grinding, clipping, sanding, drilling.
- Weight: 13.5 ounces.

Whipple Supercharger side badge W3A, W4B, 140AX, 140R. 175AX, 200AX, 200R, 210AX, 245AX, 275AX
Replacement bypass needle bearing set
Replacement drive snout pulley nut
Full rebuild kit fits Pro Charger P1SC, D1SC, P1SC-1, P1SC-2 