Fitment Details:
* Fits FX Late 1979-1984 with Castle Top Transmission, Chain Primary & Chain Rear Drive Model.
* Fits FXWG 1980-1983 with Castle Top Transmission, Chain Primary & Chain Rear Drive Model.
* Fits FXST 1984-1985 with Castle Top Transmission, Chain Primary & Chain Rear Drive Model.
Features & Benefits:
* Replaces OEM # 31572-79
Tech Tips:
* Will Not Fit FXB or FXSB with Belt Final Drive.
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* Starter Housing Bearing # EMP-A-9062
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* Gasket # JGI-60559-80
* Electric Start Gear # EMP-A-31485-65 Big Twin 1965-1985 Application.