Introducing the Drive Pulley Cam for QRS Roller Secondary Cam - 46°-42°, a must-have for Ski-Doo enthusiasts who demand excellence. This high-performance drive component is specially designed for the QRS driven pulley, ensuring optimal smooth performance and exceptional durability. With this cam, you can unleash your machine's full potential, allowing for seamless power transfer and a thrilling ride. Engineered for those who live for the adrenaline rush, this Drive Pulley Cam is your ticket to a fearless adventure on the snow. Trust in Ski-Doo's legacy of innovation and performance, and elevate your ride today. Specially designed for the QRS driven pulley. For optimal smooth performance and durability.