584 CHAIN DRIVE CAMS 07-17 part_Bumpers For added safety and visibility

For added safety and visibility while riding on highways from field to field

Shot Peened & Preset Chrome Silicone Wire Springs

These seals retain their ability to seal in situations where other materials could harden and allow oil to enter the combustion chamber causing detonation

they work great on high torque applications

584 CHAIN DRIVE CAMS 07-17 part_Bumpers For added safety and visibilityHot . 584" lift cam for upgraded engines 103" to 107" Cubic Inch. Ported heads with minimum 10: 1 compression recommended. Delivers constant power while reducing detonation. Free flowing air cleaner and performance exhaust recommended. Uses stock valve springs. Range: 2,000 to 6,000 rpm. Available with S&S Cycle patented Easy Start compression release system.