8-Rib 5 Bolt Super Charger Pulley Black 3.250″ by Whipple
5 Star Tuning is proud to offer the best Super Charger Pulleys on the market!
The Whipple Supercharger pulley is made of 6061-T6 billet aluminum, and anodized for environmental protection and wear. Every pulley is engraved with the running diameter size and state-of-the-art lightweight pockets to lower reciprocating mass and act as a guard feature to help unwanted belt wandering during hard running. The dimension of every supercharger pulley is based on the running diameter.
- The standard finish is black hard-coated anodized.
- Whipple Supercharger pulleys are specific to the application. Do not order this pulley for a different application.
- A general rule of thumb is every .125″ of pulley change is 1 psi of boost. We do not accept returns or exchanges for used pulleys.