This 583GE Gear Drive easy start cam is designed for 2006 Harley-Davidson® big twin Dyna® and 2007-Up big twins. Greatly improves valve timing accuracy by eliminating timing chain lash and Easy Start Cams allow stock starter to start any engine. This cam makes horsepower and torque that you can feel all the way through the rpm range, making the most power right where you need it: 1500-5000 rpm.
