Exact fit JB Performance direct fit replacement counter-clockwise billet F trim style impeller.  The blades must curve in a counter-clockwise pattern.

Direct Fit for the following Vortech Superchargers:

If you are unsure of your fitment, measure the inducer (intake) side of the impeller blade diameter. It should be right around 2.85" or 72mm.

Comparisons:

F trim stock cast impeller:

JB Performance billet impeller:

Want to save even more? Trade in your un-damaged F trim impeller for $75 at any time.