HEAD CUP AND BEARING CONVERSION KIT FOR SPORTSTER Part #: 36665

Used to convert ball bearings and races to late model style tapered roller bearings. Complete with both head cups, bearing races, bearings and dust shields. Must use 36667 to complete installation of this kit.
Timken
Tapered Bearing (Sold Each, use 2)
Fits Sportster 1978/1981 & replacement bearing for 36651
Replaces HD# 45586-78