This listing is for TWO Inner Cam Bearings used on 2006 to Present Dyna and 2007 to Present Twin Cam Models. These are the only cam bearings you should use for your Big Twin. These are made in the United States by Timken which acquired Torrington in 2003. The bearings offered are the B-168, which are suitable for Big Twins. May be used on 2006 to Present Dyna and 2007 to Present Twin Cam Models.