Description
Coming September of 2025. Pre-order and save $100.
Photo is a sample of pre-production. Finished product will be red anodized.
Exact fit JB Performance direct fit replacement clockwise billet F1A-94 trim style impeller. The blades must curve in a clockwise pattern.
Direct Fit for the following ProCharger Superchargers:
- ProCharge F1A-94.
Comparisons:
F1A-94 stock impeller:
- 1,625 CFM.
- 1,300 HP.
- 74,000 maximum RPM.
- Balanced by grinding, clipping, sanding, drilling.
- Weight: 18 ounces.
JB Performance billet impeller:
- 1,xxx CFM.
- 1,xxx HP
- 7xxxx maximum RPM.
- Upgraded aluminum cone section- no plastic cone to fall out of place and become hung up in the blades, damaging your supercharger and your engine.
- 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: xx 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 F1A trim impeller for $150 at any time.
