JB Performance replacement impeller CW fits P1SC, D1SC


PC D1 impeller CW


Exact fit JB Performance direct fit replacement clockwise billet D1SC trim style impeller.  The blades must curve in a clockwise pattern. P1SC must add the impeller cone spacer!

Direct Fit for the following ProCharger Superchargers:

  • ProCharge P1SC.
  • ProCharger D1SC.


P1SC stock impeller:

  • 1200 CFM.
  • 825 HP.
  • 62,000 maximum RPM.
  • Balanced by grinding, clipping, sanding, drilling.
  • Weight: 11.3 ounces.

D1SC stock impeller:

  • 1400 CFM.
  • 925 HP.
  • 65,000 maximum RPM.
  • Balanced by grinding, clipping, sanding, drilling.
  • Weight: 13.3 ounces.

JB Performance billet impeller:

  • 1575 CFM.
  • 1015 HP
  • 65,000 maximum RPM.
  • Direct fit with no machine work.
  • Narrower center section.
  • A2000 Alcoa Aluminum for stronger blade support.
  • Thinner blade design to allow more air to pass through same pocket size.
  • 10mm larger exducer diameter by using patented flared tip.
  • Digitally designed and tested by a company that specializes in improved air flow designs.
  • CNC balanced. by removing specific material with a cutting tool in the precise area.
  • Crack checked with X-ray technology.
  • Anodized red and JB Performance etched logo for easy verification. Helps avoid copy-cats on the market.
  • Weight: 12 ounces.
  • 3 year warranty against blade failure when installed by JB Performance with a full rebuild. requires the supercharger RPM to not be exceeded as published here.

Want to save even more? Trade in your un-damaged P1SC trim impeller for $150 USD and your D1SC trim impeller for $200 at any time.

This impeller wheel is for off road use only.

Additional information

Weight 2.5 lbs
Dimensions 12 × 12 × 12 in


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