Once that is done the pulley simply slides on and tightens down with the stainless bolts. This makes for a system that is very easy to switch pulleys. Remove 5 bolts with standard allen wrench tool and you can put on a different size pulley.
.LSA Supercharger 2.5" Modular Pulley System Fits FOR CTS-V ZL1 Pulley Upgrade
For Chevy Camaro ZL1 Cadillac CTS-V,LSA Supercharger ,2.8" Modular Pulley System
Upgrade LSA Supercharger 2.8" Modular Pulley System CTS-V ZL1 Pulley.
Supercharger 2.4" LSA Modular Pulley System. CTS-V ZL1 Pulley Upgrade.
2.5" LSA Supercharger Modular Pulley System Fit Chevy Camaro ZL1/Cadillac CTS-V.
2.5" Modular Pulley System Upgrade Pulley LSA Supercharger Fit CTS-V ZL1
