Description

Exact fit JB Performance Billet direct fit replacement counter-clockwise YSi trim style impeller.  The blades must curve in a counter-clockwise pattern. Impeller is red anodized and has a JB Performance logo.

Direct Fit for the following Vortech Superchargers:

• Vortech V7 YSi trim.
• Vortech V7 YSI-B trim

If you are unsure of your fitment, measure the inducer (intake) side of the impeller blade diameter. It should be right around 3.75″ or 95 mm.

Comparisons:

YSI trim, stock cast impeller:

• 1600 CFM.
• 1200 HP.
• 65,000 maximum RPM.
• Balanced by grinding, clipping, sanding, drilling.
• Weight: 16 ounces.

JB Performance billet impeller:

• 1950+ CFM.
• 1400 HP+
• 68,000 maximum RPM. Recommend ceramic bearings on output side.
• 79% 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.
• 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: 15.5 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 YSI trim impeller for $175 at any time.

This impeller wheel is for off-road use only.