BRAND NEW FITS: 1999-2006 BIG TWIN MODELS EXCEPT 2006 DYNA S&S Complete Gear Drive Camshaft Kit+Complete Pushrod/Tube Kit+Lifter Kit Improves valve timing accuracy by eliminating timing chain lash No tensioner shoes to wear out or fail Cam Specifications: EXHAUST CLOSE 37.5° EXHAUST DURATION 276° EXHAUST LIFT .635" EXHAUST OPEN 58.5° INTAKE CLOSE 43.5° INTAKE DURATION 243° INTAKE LIFT .635" INTAKE OPEN 19.5° S&S 635G gear drive camshaft kit for 1999-'06 HD® Big Twins except '06 HD® Dyna® are recommended for modified engines with larger displacement and higher compression. More torque and horsepower than bolt in cams can deliver. Requires high lift springs in all applications. An S&S oil pump and cam support plate, along with a stock 2007 and later style hydraulic cam chain tensioner upgrade is highly recommended for chain drive cams. Performance intake and exhaust is recommended for maximum performance increase.
