JB Performance replacement Powerdyne Supercharger billet impeller fits BD11, BD11a, BD12, BD10


PD impeller BD12


Exact fit JB Performance direct fit replacement counter-clockwise billet Powerdyne BD 11 trim style impeller.  The blades must curve in a counter-clockwise pattern.

Direct fit for the following Powerdyne Superchargers:

  • Powerdyne BD11
  • Powerdyne BD11a
  • Powerdyne BD12
  • Cool Charger BD11
  • Cool Charger BD11a
  • Cool Charger BD12
  • O2 Force 100
  • Ford Motorsport SVO BD11.
  • Ford Motorsport SVO BD11a.
  • Ford Motorsport SVO BD12.

Will also fit the following with an upgrade to a BD11 or newer round output shaft.

  • Any Powerdyne, Ford Motorsport SVO, or Cool Charger with a model number of BD10. Your unit may already be upgraded. A round shaft will use a nut to secure the pulley while a triangle shaft will use a bolt.


BD11, 11a, BD12 stock cast impeller:

  • 600 CFM.
  • 400 HP.
  • 38,500 maximum RPM.
  • 65% efficient.
  • Balanced by grinding, clipping, sanding, drilling.
  • Weight: 9.7 ounces.

JB Performance billet impeller:

  • 700 CFM.
  • 460 HP
  • 38,500 maximum RPM. It can be spun up to 42,500 rpm if it is not installed on a high torque engine. High torque applications can snap the HTD internal belt.
  • 72% 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.
  • 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: 10.7 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 impeller for $150 at any time.

Additional information

Weight 3 lbs
Dimensions 12 × 12 × 12 in


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