S&S, PINION SHAFT ASSEMBLY 81-99. +.001"

S&S, pinion shaft assembly 81-99. +.001"

+.001" oversize. Repl. OEM 24006-87 standard size. Note: Oem 90-99 Evo Big Twin models are equipped with the stock one piece flywheel/shaft design must use the S&S 90-99 Evo Big Twin pinion shaft conversion kit (MCS 904148).

Fits: > 81-89 OEM B.T.; 81-99 B.T. with S&S flywheels, 90-99 models require a pinion shaft conversion kit (NU)