Exact fit JB Performance direct fit replacement counter-clockwise or clockwise billet R trim style impeller.  The blades must curve in a clockwise pattern for CW and counter-clockwise for CCW.

Please confirm at the time of order.

Direct Fit for the following Vortech Superchargers:

• Vortech V3-R trim

If you are unsure of your fitment, measure the inducer (intake) side of the impeller blade diameter. It should be right around 3.25" or 87mm.

Comparisons:

R trim, stock cast impeller:

• R trim, stock cast impeller:
  • 1500 CFM.
  • 1060 HP.
  • 62,000 maximum RPM.
  • 72% efficient.
  • Balanced by grinding, clipping, sanding, drilling.
  • Weight: 10.3 ounces.

  JB Performance billet impeller:

  • 1625 CFM.
  • 1125 HP
  • 64,000 maximum RPM.
  • 75% efficient.
  • 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.
  • Weight: 9.4 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.