KB Hypereutectic alloy pistons are cast with a 16% high silicon content that has very high thermal barrier properties along with a low thermal expansion rate, allowing tight piston to cylinder wall clearances. This makes them ideal for air-cooled engines, offering optimal ring seal, quieter engine running and reduced wear. Hypereutectics are best suited for stock or mild compression ratios up to 10.5:1 running on pump fuel.
| Year | Make | Model |
|---|---|---|
| 1999 | Harley | Davidson FLHR Road King |
| 1999 | Harley | Davidson FLHRC Road King Classic |
| 1999 | Harley | Davidson FLHT Electra Glide |
| 1999 | Harley | Davidson FLHTC Electra Glide Classic |
| 1999 | Harley | Davidson FLHTCU Electra Glide Ultra Classic |
| 1999 | Harley | Davidson FLTR Road Glide |
| 1999 | Harley | Davidson FXD Dyna Super Glide |
| 1999 | Harley | Davidson FXDL Dyna Low Rider |
| 1999 | Harley | Davidson FXDS-Conv Dyna Convertible |
| 1999 | Harley | Davidson FXDWG Dyna Wide Glide |
| 1999 | Harley | Davidson FXDX Dyna Super Glide Sport |
| 2000 | Harley | Davidson FLHR Road King |
| 2000 | Harley | Davidson FLHRC Road King Classic |
| 2000 | Harley | Davidson FLHT Electra Glide |
| 2000 | Harley | Davidson FLHTC Electra Glide Classic |
| 2000 | Harley | Davidson FLHTCU Electra Glide Ultra Classic |
| 2000 | Harley | Davidson FLSTC Softail Heritage Classic |
| 2000 | Harley | Davidson FLSTF Softail Fat Boy |
| 2000 | Harley | Davidson FLSTS Softail Heritage Springer |
| 2000 | Harley | Davidson FLTR Road Glide |
| 2000 | Harley | Davidson FXD Dyna Super Glide |
| 2000 | Harley | Davidson FXDL Dyna Low Rider |
| 2000 | Harley | Davidson FXDS-Conv Dyna Convertible |
| 2000 | Harley | Davidson FXDWG Dyna Wide Glide |
| 2000 | Harley | Davidson FXDX Dyna Super Glide Sport |
| 2000 | Harley | Davidson FXST Softail |
| 2000 | Harley | Davidson FXSTB Softail Night Train |
| 2000 | Harley | Davidson FXSTD Softail Deuce |
| 2000 | Harley | Davidson FXSTS Softail Springer |
| 2001 | Harley | Davidson FLHR Road King |
| 2001 | Harley | Davidson FLHRC Road King Classic |
| 2001 | Harley | Davidson FLHT Electra Glide |
| 2001 | Harley | Davidson FLHTC Electra Glide Classic |
| 2001 | Harley | Davidson FLHTCU Electra Glide Ultra Classic |
| 2001 | Harley | Davidson FLSTC Softail Heritage Classic |
| 2001 | Harley | Davidson FLSTF Softail Fat Boy |
| 2001 | Harley | Davidson FLSTS Softail Heritage Springer |
| 2001 | Harley | Davidson FLTR Road Glide |
| 2001 | Harley | Davidson FXD Dyna Super Glide |
| 2001 | Harley | Davidson FXDL Dyna Low Rider |
| 2001 | Harley | Davidson FXDWG Dyna Wide Glide |
| 2001 | Harley | Davidson FXDX Dyna Super Glide Sport |
| 2001 | Harley | Davidson FXDXT Dyna Super Glide T-Sport |
| 2001 | Harley | Davidson FXST Softail |
| 2001 | Harley | Davidson FXSTB Softail Night Train |
| 2001 | Harley | Davidson FXSTD Softail Deuce |
| 2001 | Harley | Davidson FXSTS Softail Springer |
| 2002 | Harley | Davidson FLHR Road King |
| 2002 | Harley | Davidson FLHRC Road King Classic |
| 2002 | Harley | Davidson FLHT Electra Glide |
| 2002 | Harley | Davidson FLHTC Electra Glide Classic |
| 2002 | Harley | Davidson FLHTCU Electra Glide Ultra Classic |
| 2002 | Harley | Davidson FLSTC Softail Heritage Classic |
| 2002 | Harley | Davidson FLSTF Softail Fat Boy |
| 2002 | Harley | Davidson FLSTS Softail Heritage Springer |
| 2002 | Harley | Davidson FLTR Road Glide |
| 2002 | Harley | Davidson FXD Dyna Super Glide |
| 2002 | Harley | Davidson FXDL Dyna Low Rider |
| 2002 | Harley | Davidson FXDWG Dyna Wide Glide |
| 2002 | Harley | Davidson FXDX Dyna Super Glide Sport |
| 2002 | Harley | Davidson FXDXT Dyna Super Glide T-Sport |
| 2002 | Harley | Davidson FXST Softail |
| 2002 | Harley | Davidson FXSTB Softail Night Train |
| 2002 | Harley | Davidson FXSTD Softail Deuce |
| 2002 | Harley | Davidson FXSTS Softail Springer |
| 2003 | Harley | Davidson FLHR Road King |
| 2003 | Harley | Davidson FLHRC Road King Classic |
| 2003 | Harley | Davidson FLHT Electra Glide |
| 2003 | Harley | Davidson FLHTC Electra Glide Classic |
| 2003 | Harley | Davidson FLHTCU Electra Glide Ultra Classic |
| 2003 | Harley | Davidson FLSTC Softail Heritage Classic |
| 2003 | Harley | Davidson FLSTF Softail Fat Boy |
| 2003 | Harley | Davidson FLSTS Softail Heritage Springer |
| 2003 | Harley | Davidson FLTR Road Glide |
| 2003 | Harley | Davidson FXD Dyna Super Glide |
| 2003 | Harley | Davidson FXDL Dyna Low Rider |
| 2003 | Harley | Davidson FXDWG Dyna Wide Glide |
| 2003 | Harley | Davidson FXDX Dyna Super Glide Sport |
| 2003 | Harley | Davidson FXDXT Dyna Super Glide T-Sport |
| 2003 | Harley | Davidson FXST Softail |
| 2003 | Harley | Davidson FXSTB Softail Night Train |
| 2003 | Harley | Davidson FXSTD Softail Deuce |
| 2003 | Harley | Davidson FXSTS Softail Springer |
| 2004 | Harley | Davidson FLHR Road King |
| 2004 | Harley | Davidson FLHRC Road King Classic |
| 2004 | Harley | Davidson FLHRS Road King Custom |
| 2004 | Harley | Davidson FLHT Electra Glide |
| 2004 | Harley | Davidson FLHTC Electra Glide Classic |
| 2004 | Harley | Davidson FLHTCU Electra Glide Ultra Classic |
| 2004 | Harley | Davidson FLSTC Softail Heritage Classic |
| 2004 | Harley | Davidson FLSTF Softail Fat Boy |
| 2004 | Harley | Davidson FLTR Road Glide |
| 2004 | Harley | Davidson FXD Dyna Super Glide |
| 2004 | Harley | Davidson FXDL Dyna Low Rider |
| 2004 | Harley | Davidson FXDWG Dyna Wide Glide |
| 2004 | Harley | Davidson FXDX Dyna Super Glide Sport |
| 2004 | Harley | Davidson FXST Softail |
| 2004 | Harley | Davidson FXSTB Softail Night Train |
| 2004 | Harley | Davidson FXSTD Softail Deuce |
| 2004 | Harley | Davidson FXSTS Softail Springer |
| 2005 | Harley | Davidson FLHR Road King |
| 2005 | Harley | Davidson FLHRC Road King Classic |
| 2005 | Harley | Davidson FLHRS Road King Custom |
| 2005 | Harley | Davidson FLHT Electra Glide |
| 2005 | Harley | Davidson FLHTC Electra Glide Classic |
| 2005 | Harley | Davidson FLHTCU Electra Glide Ultra Classic |
| 2005 | Harley | Davidson FLSTC Softail Heritage Classic |
| 2005 | Harley | Davidson FLSTF Softail Fat Boy |
| 2005 | Harley | Davidson FLSTN Softail Deluxe |
| 2005 | Harley | Davidson FLSTSC Softail Springer Classic |
| 2005 | Harley | Davidson FLTR Road Glide |
| 2005 | Harley | Davidson FXD Dyna Super Glide |
| 2005 | Harley | Davidson FXDC Dyna Super Glide Custom |
| 2005 | Harley | Davidson FXDL Dyna Low Rider |
| 2005 | Harley | Davidson FXDWG Dyna Wide Glide |
| 2005 | Harley | Davidson FXDX Dyna Super Glide Sport |
| 2005 | Harley | Davidson FXST Softail |
| 2005 | Harley | Davidson FXSTB Softail Night Train |
| 2005 | Harley | Davidson FXSTD Softail Deuce |
| 2005 | Harley | Davidson FXSTS Softail Springer |
| 2006 | Harley | Davidson FLHR Road King |
| 2006 | Harley | Davidson FLHRC Road King Classic |
| 2006 | Harley | Davidson FLHRS Road King Custom |
| 2006 | Harley | Davidson FLHT Electra Glide |
| 2006 | Harley | Davidson FLHTC Electra Glide Classic |
| 2006 | Harley | Davidson FLHTCU Electra Glide Ultra Classic |
| 2006 | Harley | Davidson FLHX Street Glide |
| 2006 | Harley | Davidson FLST Softail Heritage |
| 2006 | Harley | Davidson FLSTC Softail Heritage Classic |
| 2006 | Harley | Davidson FLSTF Softail Fat Boy |
| 2006 | Harley | Davidson FLSTN Softail Deluxe |
| 2006 | Harley | Davidson FLSTSC Softail Springer Classic |
| 2006 | Harley | Davidson FLTR Road Glide |
| 2006 | Harley | Davidson FXD Dyna Super Glide |
| 2006 | Harley | Davidson FXDB Dyna Street Bob |
| 2006 | Harley | Davidson FXDC Dyna Super Glide Custom |
| 2006 | Harley | Davidson FXDL Dyna Low Rider |
| 2006 | Harley | Davidson FXDWG Dyna Wide Glide |
| 2006 | Harley | Davidson FXST Softail |
| 2006 | Harley | Davidson FXSTB Softail Night Train |
| 2006 | Harley | Davidson FXSTD Softail Deuce |
| 2006 | Harley | Davidson FXSTS Softail Springer |
| 2007 | Harley | Davidson FLHRS Road King Custom |
Fitment details provided by supplier.