Andrews 216321 - Andrews Chain Drive Cam Set For Harley Davidson FLD 1690 2012-2013 21 Series

Features: Manufactured with the help of a computer with cam design capabilities. Made from alloy steel billets and heat-treated processes are utilized. Made in the USA. Installer must check coil bind, valve-to-valve clearance and valve-to-piston clearance.. '00-'06 model cams use a splined cam drive sprocket, for '99 a splined cam drive sprocket is required.. Bolt-in cam for more torque with stock compression. Runs best with low restriction exhausts (1700-5200 rpm). Similar to the EV-23 cam. Cams works well with fuel injection or carburetor models. Can be used with stock valve springs and tappets. Works well with carbs or fuel injection..