See more: Oil Pump, Cam Plate & Cam Chain Drive
Fits late 2000-2006, except 2006 Dyna, Jims USA, set with one roller bearing and one ball bearing (OEM 8983 and OEM 8990A)
Early Twin Cam had ball bearings on both cams, late 2000 models received a roller bearing on the rear cam shaft but still had a ball bearing on the front cam.