S&S Cycle 583GE Easy Start Camshaft Kit 106-5859 S&S .583 inch lift cam is optimized for use in the Softail Dyna lines. 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. This 583GE Gear Drive Easy Start cam is designed This cam is greatly improves valve timing accuracy by eliminating timing chain lash and Easy Start Cams allow stock starter to start any engine. Complete kit includes cams with inner gears and installation kit. Improves valve timing accuracy by eliminating timing chain lash Easy Start Cams allow stock starter to start any engine No tensioner shoes to wear out or fail