MCS-512404 - Fits OEM and S&S L; AL; SE flywheels. Repl. 24006-54A; 24006-73. Note: 58-81 B. T. pinion shaft assemblies also fit 54-57 B.T. when the stock pressed-in bearing race is removed and the cast-in bearing retainer is bored out to accept the larger 58-81 pre

Fitment:
58-E81 B.T. (NU)