99-06 551 EASY STR CAM SET CH/DRIVE

Optimized for 88"/96"/103" to 106" Touring bike with slip-on mufflers and 9.0:1 to 9.0:9 compression with stock starter Made in the USA Can be used with stock pushrods, lifters, and springs (unless noted). Installer must check coil bind, valve-to-valve clearance and valve-to-piston clearance. Not for models with OEM compression releases. Includes camshafts, gearcover gasket, bearings, retaining ring, o-ring, threat lock and instructions Allows for easy start by initially reducing crank compression, but once the engine starts and rpm increases, the compression release lobe is centrifugally retracted and the engine runs normally, with full compression, and without any loss in performance Greatly improves low-end and midrange torque Strongest from idle to 4000 rpm Not recommended for compression ratios of 10.0:1 or greater. Bolt-in for stock or mildly modified Touring models