CAM EZ-583CHN 99-06

583 Easy Start Camshaft KitAllows 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 performanceOptimiized for use as a great overall camshaft for Softail and Dyna, but can be used in any Big TwinProvides strong low-end torque and horsepowerStrongest from 1500 rpm to 5000 rpm in Softail and Dyna modelsBolt-inIncludes camshafts, gearcover gasket, bearings, retaining ring, o-ring, threat lock and instructions Made in the USAInstaller must check coil bind, valve-to-valve clearance and valve-to-piston clearance.Not for models with OEM compression releases.Not recommended for compression ratios of 10.0:1 or greater.