Description
JB Performance brings you quality, performance and reliability with our line of billet impeller wheels.
Exact fit improved JB Performance billet aluminum impeller is a direct fit replacement clockwise impeller wheel. JB Performance F trim billet wheels are professionally designed to replace OEM Vortech F style impellers. The blades must curve in a clockwise pattern.
Our impellers are professionally designed by air flow engineers that already design turbo wheels. These wheels are professionally 5 axis machined and zero balanced on a CNC for a precise build quality. After machining, they are crack checked for defects with an x-ray, then anodized and logo etched for a perfect wheel that almost looks like art!
Direct fit for the following Vortech and TRD Superchargers:
- Vortech V5 F trim.
- Vortech V9 F trim.
- TRD Scion (V5 F trim- custom case).
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:
- 750 CFM.
- 550 HP.
- 52,000 maximum RPM.
- 76% efficient.
- Balanced by grinding, clipping, sanding, drilling.
- Weight: 13.2 ounces.
JB Performance billet impeller:
- 900 CFM.
- 620 HP or better.
- 55,000 maximum RPM.
- 78% efficient or better.
- 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.
- Anodized red and JB Performance etched logo for easy verification. Helps avoid copy-cats on the market.
- Crack checked with X-ray technology.
- Weight: 12.2 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 F trim impeller for $75 at any time.

Permatex Anaerobic Gasket Maker 518
Front gear case cover 100AX. W3A, 140AX, 175AX, 140R
JB Performance replacement Powerdyne Supercharger billet impeller fits BD11, BD11a, BD12, BD10
Carbon fiber coupler 22mm thick (Whipple style)
Whipple Supercharger oil 155ml 1.6L (100AX, 1600AX, 1600AR), 2.3L (140AX, W3A, 2300AR, 2300R, 2300AX, 2300AXM, 2300AXO), 175AX 2.9L, 235RF 3.8L
SERVICE: Whipple Supercharger Remanufacture / Rebuild
Input shaft wave washer 52mm 