- Designed for engines with 96 to 106 CID and 9:1 to 9:9 compression this is a bolt-in cam set designed for stock or mildly modified touring bikes
- 2005-'06 can use stock valve springs while 1999-'04 will need special valve springs
- Quick installation and Easy Start® Cams allow stock starter to start any engine
- Greatly improves low-end and midrange torque, strongest from idle-4000rpm
- 551 cams are not recommended for compression ratios of 10:1 or greater
- Kit contains cams, gearcover gasket, cam bearings, and instructions
The S&S Cycle Part Number 106-5293 Easy Start 551CE Chain Drive Camshaft Kit is designed to optimize performance for Harley Davidson bikes from 1999 to 2006, including models such as the Fat Boy, Night Train, Softail Deuce, and Road King Classic. These bolt-in cams are engineered for engines with 96 to 106 cubic inches displacement and compression ratios ranging from 9:1 to 9:9, providing significant improvements in low-end and midrange torque, particularly from idle to 4000 rpm. Built to enhance engine flow and power output, the cams are compatible with stock or mildly modified engines, making them an excellent choice for riders seeking reliable performance upgrades without extensive modifications.
