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Ultra Lightweight Pulley Whipple GT500 kit. Made from billet 7075-T6 aerospace grade aluminum. Stronger and harder than 6061 T6. This pulley is equipped with GripTec® a micro machining technology. This technology allows the maximum grip force to be applied to the component and belt without damaging your belt. You wont have to worry about belt slip with GripTec®. Get the maximum performance out of your supercharger. For every .10 smaller in pulley diameter you should expect to see about 1psi increase to your boost.
Ribs: 10
Level 3 GripTec
Material: 7075-T6 Aluminum
Color: Black
Finish: Type III Anodized
* Pulley Install Tool and sealant are required for installation. Sold Separately. Torque 65ft/lb. Blue loctite recommended for titanium ring bolts. Torque to 60 in/lb
