S&S Cycle 2006 BT Dyna Easy Start 640GE Gear Drive Camshaft Kit - 106-4850

S&S .640 inch lift cam is used in S&S T124 engines, this cam is designed to make horsepower. Intended for engines of 95 CID or more with compression ratios between 10.5:1 and 11.5:1. 3000-6000 rpm