XB-1A style JB Performance Billet Impeller

Description

Exact fit JB Performance direct fit replacement counter-clockwise billet XB-1A trim style impeller.  The blades must curve in a clockwise pattern.

Direct fit for the following Powerdyne XB-1A Superchargers.

Comparisons:

XB-1A stock cast impeller:

• 50,000 maximum RPM.
• Balanced by grinding, clipping, sanding, drilling.
• Weight: xxx ounces.

JB Performance billet impeller:

• 3.6% more airflow.
• 52,000 maximum RPM.
• Direct fit with no machine work.
• Narrower center section to allow more air to flow.
• 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: 10.2 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 XB-1A cast impeller for $100 USD at any time.