S&S Cycles 920-0101 98 Big Bore Forged Pistons 3.937 Standard Bore
High Compression Piston Kit
Significantly increase performance
Provides more horsepower without sacrificing torque
10.6:1 compression ratio
Simple EFI tuning with three calibration downloads for Dynojet® Power Vision® tuner
Specifications-
Compression Ratio: 10,3:1
Bore Size: 3,937"
Piston Material: Forged
Style: Big Bore
Bore Oversize - Imperial: Standard
Product Name: Piston Kit
Displacement: 98"
Units: Kit
Stroke Length: 4"
Compression Ratio Imperial: 10.3:1
Bore - Oversize: Standard
HARLEY DAVIDSON
Road King - FLHR: 1999-2006
Road King Classic - FLHRC: 2004
Road King Classic (EFI) - FLHRCI: 1999-2006
Road King (EFI) - FLHRI: 1999-2006
Road King Custom - FLHRS: 2004-2006
Road King Custom - FLHRSI: 2004-2006
Electra Glide Standard - FLHT: 1999-2006
Electra Glide Classic - FLHTC: 2002-2005
Electra Glide Classic (EFI) - FLHTCI: 1999-2006
Electra Glide Ultra Classic (EFI) - FLHTCUI: 1999-2006
Electra Glide Standard - FLHTI: 2004-2006
Street Glide - FLHX: 2006
Street Glide (EFI) - FLHXI: 2006
Softail Heritage Classic - FLSTC: 2005-2006
Softail Heritage Classic (EFI) - FLSTCI: 2001-2006
Softail Fat Boy - FLSTF: 2000-2006
Softail Fat Boy (EFI) - FLSTFI: 2001-2006
Softail Heritage (EFI) - FLSTI: 2006
Softail Deluxe - FLSTN: 2005-2006
Softail Deluxe (EFI) - FLSTNI: 2005-2006
Softail Heritage Springer - FLSTS: 2000-2003
Softail Heritage Springer Classic - FLSTSC: 2005-2006
Softail Heritage Springer Classic (EFI) - FLSTSCI: 2005-2006
Softail Heritage Springer (EFI) - FLSTSI: 2003
Road Glide - FLTR: 1999-2001
Road Glide (EFI) - FLTRI: 1999-2006
Dyna Super Glide - FXD: 1999-2005
Dyna Street Bob (EFI) - FXDBI: 2006
Dyna Super Glide Custom - FXDC: 2005
Dyna Super Glide Custom (EFI) - FXDCI: 2005-2006
Dyna Super Glide (EFI) - FXDI: 2004-2006
Dyna Super Glide 35th Anniversary - FXDI35: 2006
Dyna Low Rider - FXDL: 1999-2005
Dyna Low Rider (EFI) - FXDLI: 2004-2006
Dyna Wide Glide - FXDWG: 1999-2005
Dyna Wide Glide (EFI) - FXDWGI: 2004-2006
Dyna Super Glide Sport - FXDX: 1999-2004
Dyna Super Glide Sport (EFI - FXDXI: 2004-2005
Dyna Super Glide T-Sport - FXDXT: 2001-2003
Softail - FXST: 2000-2006
Softail Night Train - FXSTB: 2000-2006
Softail Night Train (EFI) - FXSTBI: 2003-2006
Softail Deuce - FXSTD: 2000-2006
Softail Deuce (EFI) - FXSTDI: 2001-2006
Softail Standard (EFI) - FXSTI: 2003-2006
Softail Springer - FXSTS: 2000-2006
Softail Springer (EFI) - FXSTSI: 2003-2006