Ultra Lightweight Pulley for the Magnuson Heartbeat TVS. 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.
Fits Heartbeat Superchargers.
Grip: Level 3
Finish: Type III Anodized, Class 2, Hard Coat
Size: 2.70" Inch
Size: 68.58 mm