The new .551 inch lift cam is designed for engines with 96 to 106 CID and 9:1 to 10:1 compression this is a bolt-in cam set designed for stock or mildly modified touring bikes. Greatly improves low-end and midrange torque, strongest from idle - 4000 rpm.
This 551GE gear drive easy start cam is designed to greatly improve valve timing accuracy by eliminating timing chain lash and Easy Start Cams allow stock starter to start any engine. Can be used with stock valve springs.
Complete kit includes cams with inner gears and installation kit.
For 2006 Harley-Davidson® Dyna® and 2007-Up big twin models.
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