This is a custom pulley for GTO's that have been up fitted with a Factory GM LSA/TVS Supercharger.  This Ultra Lightweight Pulley Upgrade for ZPE Pulley Hub system. The 10 Bolt Pulley is designed to be paired with our ZPE MK II HUB. The Pulley is 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. Featuring our Exclusive GripTec® V2 level grip,

Custom Offset for GTO-TVS 1900

GripTec® = Level V2 (Coated)

Hub: ZPE MKII (10 Bolt M5)

Ribs = 8

Color: Black

Finish: Type III Anodized, Class 2, Hard Coat

Size: 2.45" Inch

Or

Size: 62.23mm