97-99 for Harley Softail Heritage Springer FLSTS KB PERFORMANCE Piston Kit B85
97-99 for Harley Softail Heritage Springer FLSTS KB PERFORMANCE Piston Kit B85
97-99 for Harley Softail Heritage Springer FLSTS KB PERFORMANCE Piston Kit B85
97-99 for Harley Softail Heritage Springer FLSTS KB PERFORMANCE Piston Kit B85
97-99 for Harley Softail Heritage Springer FLSTS KB PERFORMANCE Piston Kit B85
97-99 for Harley Softail Heritage Springer FLSTS KB PERFORMANCE Piston Kit B85

97-99 for Harley Softail Heritage Springer FLSTS KB PERFORMANCE Piston Kit B85

KB PERFORMANCE

$222.43

Quantity

Manufacturer: KB Performance
MPN: KB258.STD
Title: Cast Piston Kit
Size: (80ci., Flat Top)
Option: Standard Bore 3.498in., 8.7:1 Compression


  • High-quality premium performance pistons are a special hypereutectic T5 aluminum alloy
  • This alloy makes it possible to build a lightweight piston that makes more power, runs great, uses less fuel and lasts longer than other pistons
  • Kit includes two cast pistons, one set of Hastings moly rings and piston pin clips
  • Instructions included

Fitment Chart

YearMakeModelPositionNotes
2000Harley-DavidsonFXR 4--
1999Harley-DavidsonSoftail Night Train FXSTB--
1999Harley-DavidsonFXR 2--
1999Harley-DavidsonFXR 3--
1998Harley-DavidsonRoad Glide FLTR--
1998Harley-DavidsonRoad King Classic EFI FLHRC--
1998Harley-DavidsonRoad Glide EFI FLTR--
1997-1999Harley-DavidsonSoftail Heritage Springer FLSTS--
1996-1998Harley-DavidsonRoad King EFI FLHR--
1996Harley-DavidsonTour Glide Ultra Classic EFI FLTCU--
1995-1998Harley-DavidsonDyna Convertible FXDS-CONV--
1995-1998Harley-DavidsonElectra Glide Classic EFI FLHTCI--
1995-1998Harley-DavidsonSuper Glide FXD--
1995-1998Harley-DavidsonElectra Glide Ultra Classic EFI FLHTCUI--
1995-1997Harley-DavidsonSoftail Bad Boy FXSTSB--
1994-1998Harley-DavidsonRoad King FLHR--
1994-1996Harley-DavidsonSoftail Heritage Special FLSTN--
1993-1998Harley-DavidsonWide Glide FXDWG--
1993-1998Harley-DavidsonLow Rider FXDL--
1993Harley-DavidsonSoftail Nostalgia FLSTN--
1992Harley-DavidsonDyna Daytona FXDB--
1992Harley-DavidsonDyna Glide Custom FXDC--
1990-1999Harley-DavidsonSoftail Fat Boy FLSTF--
1990-1993Harley-DavidsonLow Rider Convertible FXRS-CONV--
1989-1998Harley-DavidsonElectra Glide Ultra Classic FLHTCU--
1989-1996Harley-DavidsonTour Glide Ultra Classic FLTCU--
1988-1999Harley-DavidsonSoftail Springer FXSTS--
1988-1993Harley-DavidsonLow Rider Sport FXRS-SP--
1987-1999Harley-DavidsonSoftail Heritage Classic FLSTC--
1987-1994Harley-DavidsonLow Rider Custom FXLR--
1987-1993Harley-DavidsonElectra Glide Sport FLHS--
1987Harley-DavidsonLow Rider Chrome FXRC--
1986-1999Harley-DavidsonSoftail Custom FXSTC--
1986-1994Harley-DavidsonSuper Glide FXR--
1986-1993Harley-DavidsonLow Rider FXRS--
1986-1990Harley-DavidsonSoftail Heritage FLST--
1986Harley-DavidsonSport Glide Grand Touring FXRD--
1985-1987, 1995-1998Harley-DavidsonElectra Glide Standard FLHT--
1985-1986Harley-DavidsonWide Glide FXWG--
1985Harley-DavidsonLow Glide Custom FXRC--
1985Harley-DavidsonLow Rider FXSB--
1985Harley-DavidsonFat Bob FXEF--
1984-1998Harley-DavidsonElectra Glide Classic FLHTC--
1984-1994Harley-DavidsonTour Glide Classic FLTC--
1984-1993, 1999Harley-DavidsonSoftail Standard FXST--
1984-1993Harley-DavidsonSport Glide FXRT--
1984-1985Harley-DavidsonLow Glide FXRS--
1984Harley-DavidsonDisc Glide FXRDG--