The ZZP LSA Supercharger 2.4" Modular Pulley System is a high-quality upgrade designed specifically for the CTS-V and ZL1 models. Manufactured by ZZPerformance in the United States, this supercharger pulley system comes with a 1-year manufacturer warranty for added peace of mind. The 2.4" modular pulley allows for easy customization and fine-tuning of the supercharger system, enhancing overall performance and efficiency. Ideal for car enthusiasts looking to upgrade their air and fuel delivery system, this pulley system is a reliable and durable choice for improving the power and responsiveness of their vehicle.