JimsJIMS, crankcase bearing insert kit only 978519 fits 03-17 Twin Cam (NU) Replacement insert for tool 978517; Used when upgrade converting from roller to early Timken style bearing in 03-17 Twin Cam models Δείτε περισσότερα στον κατάλογο V-Twin; Workshop Home > Workshop > VTwin Tools > Engine Lower End > JIMS, crankcase bearing insert kit only