S&S Cycle® 4-1/4" Bore Steel Flywheel Assembly, with Crankpin and Connecting Rods - Made in U.S.A.
Fits 1984-1998 Harley-Davidson Models with Evolution Big Twin Engines and Carburetor
Features:
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FLYWHEEL ASSEMBLIES FOR EVOLUTION MOTORS 
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Made of high-strength forged steel and designed for stock and high-performance custom applications 
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Special keyed 6° large diameter tapered sprocket shaft that provides more contact area for increased strength 
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Standard S&S tapered crankpin and pinion shaft are used for ease-of-service 
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8-1/2" diameter with 4-1/4" or 4-5/8" stroke 
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Kits come fully assembled, trued and balanced to stock H-D 80" or 96" pistons 
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Include flywheel, crankpin and connecting rods 
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Made in the U.S.A. 
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NOTE: 90-99 applications will require pinion shaft conversion kit PART # 33-4148. 
Finish:
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Steel 
Fitment:
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2000 Harley-Davidson FXR 4 
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1999 Harley-Davidson FXR 2 
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1999 Harley-Davidson Softail Night Train FXSTB 
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1999 Harley-Davidson FXR 3 
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1999 Harley-Davidson Softail Standard FXST 
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1998 Harley-Davidson Road Glide FLTR 
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1997-1999 Harley-Davidson Softail Heritage Springer FLSTS 
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1997-1999 Harley-Davidson Softail Fat Boy FLSTF 
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1997-1999 Harley-Davidson Softail Heritage Classic FLSTC 
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1997-1999 Harley-Davidson Softail Custom FXSTC 
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1997-1999 Harley-Davidson Softail Springer FXSTS 
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1997-1998 Harley-Davidson Dyna Convertible FXDS-CONV 
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1997-1998 Harley-Davidson Low Rider FXDL 
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1997-1998 Harley-Davidson Wide Glide FXDWG 
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1997-1998 Harley-Davidson Super Glide FXD 
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1997 Harley-Davidson Softail Bad Boy FXSTSB 
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1995-1996 Harley-Davidson Dyna Convertible FXDS-CONV 
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1995-1996 Harley-Davidson Super Glide FXD 
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1995-1996 Harley-Davidson Softail Bad Boy FXSTSB 
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1995-1996 Harley-Davidson Softail Heritage Classic FLSTC 
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1995-1996 Harley-Davidson Softail Fat Boy FLSTF 
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1995-1996 Harley-Davidson Softail Heritage Special FLSTN 
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1995-1996 Harley-Davidson Softail Springer FXSTS 
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1995-1996 Harley-Davidson Softail Custom FXSTC 
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1994-1998 Harley-Davidson Road King FLHR 
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1994 Harley-Davidson Softail Heritage Special FLSTN 
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1993-1996 Harley-Davidson Wide Glide FXDWG 
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1993-1996 Harley-Davidson Low Rider FXDL 
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1993 Harley-Davidson Softail Nostalgia FLSTN 
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1993 Harley-Davidson Softail Fat Boy FLSTF 
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1993 Harley-Davidson Softail Heritage Classic FLSTC 
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1993 Harley-Davidson Softail Springer FXSTS 
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1993 Harley-Davidson Softail Custom FXSTC 
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1993 Harley-Davidson Softail Standard FXST 
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1992 Harley-Davidson Dyna Daytona FXDB 
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1992 Harley-Davidson Dyna Glide Custom FXDC 
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1991-1992, 1994 Harley-Davidson Softail Heritage Classic FLSTC 
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1991-1992, 1994 Harley-Davidson Softail Fat Boy FLSTF 
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1991-1992, 1994 Harley-Davidson Softail Custom FXSTC 
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1991-1992, 1994 Harley-Davidson Softail Springer FXSTS 
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1991-1992 Harley-Davidson Softail Standard FXST 
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1990-1993 Harley-Davidson Low Rider Convertible FXRS-CONV 
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1990 Harley-Davidson Softail Fat Boy FLSTF 
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1989-1998 Harley-Davidson Electra Glide Ultra Classic FLHTCU 
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1989-1996 Harley-Davidson Tour Glide Ultra Classic FLTCU 
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1988-1993 Harley-Davidson Low Rider Sport FXRS-SP 
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1988-1990 Harley-Davidson Softail Springer FXSTS 
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1987-1994 Harley-Davidson Low Rider Custom FXLR 
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1987-1993 Harley-Davidson Electra Glide Sport FLHS 
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1987-1990 Harley-Davidson Softail Heritage Classic FLSTC 
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1987 Harley-Davidson Low Rider Chrome FXRC 
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1986-1994 Harley-Davidson Super Glide FXR 
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1986-1993 Harley-Davidson Low Rider FXRS 
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1986-1990 Harley-Davidson Softail Heritage FLST 
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1986-1990 Harley-Davidson Softail Custom FXSTC 
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1986-1990 Harley-Davidson Softail Standard FXST 
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1986 Harley-Davidson Sport Glide Grand Touring FXRD 
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1985-1994 Harley-Davidson Tour Glide Classic FLTC 
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1985-1993 Harley-Davidson Sport Glide FXRT 
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1985-1987, 1995-1998 Harley-Davidson Electra Glide Standard FLHT 
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1985-1986 Harley-Davidson Wide Glide FXWG 
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1985 Harley-Davidson Low Glide Custom FXRC 
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1985 Harley-Davidson Low Rider FXSB 
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1985 Harley-Davidson Fat Bob FXEF 
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1985 Harley-Davidson Low Glide FXRS 
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1984-1998 Harley-Davidson Electra Glide Classic FLHTC 
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1984-1985 Harley-Davidson Softail Standard FXST 
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1984 Harley-Davidson Sport Glide FXRT 
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1984 Harley-Davidson Disc Glide FXRDG 
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1984 Harley-Davidson Low Glide FXRS 
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1984 Harley-Davidson Tour Glide Classic FLTC 
 
                     
                     
                     
                     
             
             
             
             
             
             
             
            