GripTec ZPE MKII Hub (LSA/LS9/LT4/LT5) Blower Pulleys

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ZPE (the company behind the GripTec pulley system) has their own mounting "hub" (the ZPE hub) that provides a standard mounting point for GripTec pulleys to a variety of supercharger systems. This hub supports:

The ZPE MKII hub is designed to allow for the smallest pulleys possible on factory GM vehicles. With an outer diameter of just 1.86" pulley sizes under 2.15 are possible. A Griptec upper pulley upgrade is a cheap and effective way to boost power.

The hub comes with a set of 10 titanium M5x.08 screws for weight savings and strength while mounting your blower pulley.