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S&S Cycle 4″ Bore Cylinder and Piston Kit for 107″ Engines Natural

J&P Cycles Part Number: 423-495

Manufacturer Part Number: 91-7021

$1,049.99

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Important Fitment Note

Fits these models with an S&S V107 engine installed.

Description

Description for S&S Cycle 4″ Bore Cylinder and Piston Kit for 107″ Engines Natural

• This big bore cylinder and piston kit can be used as replacement for the cylinders and pistons for an S&S Cycle V107 engine or as the basis for a new engine build.

• Kit contains S&S Cycle 4″ bore cylinders and forged pistons, rings, wrist pins, head and base gaskets.

• The cylinders are machined and are intended for use in S&S Cycle Special Application crankcases 1984-99 big twins.

• This kit must be used with 4-1/4″ stroke flywheels resulting in 107″ displacement.

• Cylinder finish is natural aluminum.

• This cylinder kit must be used with S&S cylinder heads with the S&S bolt pattern.

• For best performance, appropriate camshafts, performance air cleaner, performance exhaust and fuel system tuning are required.

Product Specs

Product Specs for S&S Cycle 4″ Bore Cylinder and Piston Kit for 107″ Engines Natural

Cylinder Bore Size:
4"
Manufacturer Part Number:
91-7021
Sold in Units:
Kit
Warehouse Part Number:
1080509
Fitment
Fitment Note:

Fits these models with an S&S V107 engine installed.

Fitment Questions?

With over 750 years of experience combined, our tech staff has the answers!

Compatible Models

Harley-Davidson® Models

  • Dyna Low Rider Convertible FXDS-CONV : 1994–1998
  • Dyna Low Rider FXDL : 1993–1998
  • Dyna Super Glide Custom FXDC : 1992
  • Dyna Super Glide Daytona FXDB-D : 1992
  • Dyna Super Glide FXD : 1995–1998
  • Dyna Super Glide Sturgis FXDB-S : 1991
  • Dyna Wide Glide FXDWG : 1993–1998
  • Low Rider FXSB : 1985
  • Softail Bad Boy FXSTSB : 1995–1997
  • Softail Custom FXSTC : 1984–1999
  • Softail Fat Boy FLSTF : 1990–1999
  • Softail Heritage Classic FLSTC : 1987–1999
  • Softail Heritage FLST : 1986–1990
  • Softail Heritage Springer FLSTS : 1997–1999
  • Softail Night Train FXSTB : 1998–1999
  • Softail Nostalgia FLSTN : 1993–1996
  • Softail Springer FXSTS : 1988–1999
  • Softail Standard FXST : 1984–1990, 1999
  • Super Glide Custom FXRC : 1985
  • Super Glide Disc Glide FXRDG : 1984
  • Super Glide Fat Bob FXEF : 1985
  • Super Glide FXR : 1986–1994
  • Super Glide FXR2 : 1999
  • Super Glide FXR3 : 1999
  • Super Glide Grand Touring FXRD : 1986
  • Super Glide II FXR : 1984–1985
  • Super Glide Low Rider Anniversary FXRS : 1988
  • Super Glide Low Rider Convertible FXRS-CONV : 1989–1993
  • Super Glide Low Rider Custom Anniversary FXLR : 1987
  • Super Glide Low Rider Custom FXLR : 1987–1994
  • Super Glide Low Rider FXRS : 1984–1992
  • Super Glide Low Rider Sport FXRS-SP : 1987–1993
  • Super Glide Police FXRP : 1984–1994
  • Super Glide Sport Glide FXRT : 1984–1992
  • Touring Electra Glide Classic Anniversary FLHTC : 1988
  • Touring Electra Glide Classic EFI FLHTCI : 1996–1998
  • Touring Electra Glide Classic FLHTC : 1984–1998
  • Touring Electra Glide Police FLHTP : 1986–1998
  • Touring Electra Glide Sport FLHS : 1987–1993
  • Touring Electra Glide Standard FLHT : 1985–1990, 1995–1998
  • Touring Electra Glide Ultra Classic EFI FLHTCUI : 1995–1998
  • Touring Electra Glide Ultra Classic FLHTCU : 1989–1998
  • Touring Road Glide EFI FLTRI : 1998
  • Touring Road Glide FLTR : 1998
  • Touring Road King Classic EFI FLHRCI : 1998
  • Touring Road King EFI FLHRI : 1996–1998
  • Touring Road King FLHR : 1994–1998
  • Touring Road King Police FLHP : 1996–1998
  • Touring Road King Police FLHPI : 1996
  • Touring Tour Glide Classic Anniversary FLTC : 1988
  • Touring Tour Glide Classic FLTC : 1984–1992
  • Touring Tour Glide FLT : 1985–1986
  • Touring Tour Glide Ultra Classic EFI FLTCUI : 1996
  • Touring Tour Glide Ultra Classic FLTCU : 1989–1995
  • Wide Glide FXWG : 1985–1986
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