The CMS NMAX v1 HEAD RACING COPPER features precision CNC porting for optimal airflow, enhancing engine performance and power output. This head showcases a copper finish, ensuring both durability and heat management. Included in the kit are high-quality racing valve springs, ensuring reliable operation under extreme conditions. The meticulously designed components offer a perfect fit for your setup, enhancing both aesthetics and functionality. The assembly includes essential parts for a complete installation, making it a comprehensive upgrade for performance enthusiasts.