S&S Cycle - S&S Performance Parts 2025 L - Volume 67

1936-'84

Phone: 608-627-1497

1 -2017-UP 2 -2007-'17 3 -1999-'06 4 -1984-'99 5 -1936-'84 6 -XL-RA1250 7 -BELTS & GASKETS 8 -TOOLS 9 -WARRANTY 10 -APPENDIX

33-2002

33-2004

33-2001

33-2003

Tapered Sprocket Shaft Assemblies 1970–’99 Big Twin

Replacement Parts For Tapered Sprocket Shaft Assemblies Sprocket Shaft Nut Part # 1930–'54 33-2031 1955–'84 33-2033 Sprocket Shaft Key 1930–'54 50-8224 1955–'84 50-8225-S Motor Sprocket Nut 1930–'54 (fits S&S® sprocket shafts only) 33-2032

Part #

Fits S&S® SE or SL flywheels only 1965–’69 Big Twin Fits S&S SE or SL flywheels only 1955–’64 Big Twin Fits S&S SE or SL flywheels only

33-2004

33-2003

33-2002

1930–’54 Big Twin—Including UL SVBT Fits S&S E or Stock flywheels (includes motor sprocket nut) (HD-24001-30)

33-2001

33-2024

33-2021

Replacement Parts For Pinion Shaft Assemblies Pinion Shaft Nut Part # 1939–'81 33-2031 1981 & 1984 33-2033 Pinion Shaft Key 1930–'81 50-8224 1981 & 1984 50-8225-S Metering Plug No Hole 50-8314 0625" Hole 50-8316 0925" Hole 50-8317 Pinion & Oil Pump Drive Key 1958–'81 & 1984 50-8221-S

33-2027

Pinion Shaft Assemblies Late 1981–’99 Big Twin—Tapered Pinion Shaft Part # Stock length for S&S or stock big twin crankcases Fits S&S BL, SL, SM or stock flywheels Standard (1 250") Bearing Diameter 33-2027 1958–Early ‘81 Big Twin—Tapered Pinion Shaft Fits S&S L, AL, SE, or stock flywheels (HD-24006-54A, 24006-73) 33-2024 1939–’53 Big Twin—Splined Pinion Shaft Fits S&S E or stock flywheels 33-2021

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