S&S Cycle 99-06 BT 4in Bore 4in Stroke Cylinder Kit - Wrinkle Black w/ Highlight

Inspired by our Pro Stock Drag Race engines, these updated big bore kit utilizes a Ductile Cast Iron liner wrapped in cast aluminum for optimum thermal conductivity and performance. Bolt-in kits do not require machining, rebalancing or engine removal, and include just about everything you'll need to complete the installation. The biggest cylinder bore that can be installed in a stock crankcase without machining! Fitment: 1999 Harley Davidson FLHR Road King Base 1999 Harley Davidson FLHRCI Road King Classic Base 1999 Harley Davidson FLHTC Electra Glide Classic Base 1999 Harley Davidson FLHTCI Electra Glide Classic Base 1999 Harley Davidson FLHTCUI Electra Glide Ultra Classic Base 1999 Harley Davidson FLSTC Heritage Softail Classic Base 1999 Harley Davidson FLSTF Fat Boy Base 1999 Harley Davidson FLTR Road Glide Base 1999 Harley Davidson FLTRI Road Glide Base 1999 Harley Davidson FXD Dyna Super Glide Base 1999 Harley Davidson FXDL Dyna Low Rider Base 1999 Harley Davidson FXDWG Dyna Wide Glide Base 1999 Harley Davidson FXDX Dyna Super Glide Sport Base 1999 Harley Davidson FXSTB Night Train Base 1999 Harley Davidson FXSTS Springer Softail Base 2000 Harley Davidson FLHR Road King Base 2000 Harley Davidson FLHRCI Road King Classic Base 2000 Harley Davidson FLHRI Road King Base 2000 Harley Davidson FLHTC Electra Glide Classic Base 2000 Harley Davidson FLHTCI Electra Glide Classic Base 2000 Harley Davidson FLHTCUI Electra Glide Ultra Classic Base 2000 Harley Davidson FLSTC Heritage Softail Classic Base 2000 Harley Davidson FLSTF Fat Boy Base 2000 Harley Davidson FLTR Road Glide Base 2000 Harley Davidson FLTRI Road Glide Base 2000 Harley Davidson FXD Dyna Super Glide Base 2000 Harley Davidson FXDL Dyna Low Rider Base 2000 Harley Davidson FXDWG Dyna Wide Glide Base 2000 Harley Davidson FXDX Dyna Super Glide Sport Base 2000 Harley Davidson FXSTB Night Train Base 2000 Harley Davidson FXSTD Softail Deuce Base 2000 Harley Davidson FXSTS Springer Softail Base 2001 Harley Davidson FLHR Road King Base 2001 Harley Davidson FLHRCI Road King Classic Base 2001 Harley Davidson FLHRI Road King Base 2001 Harley Davidson FLHTC Electra Glide Classic Base 2001 Harley Davidson FLHTCI Electra Glide Classic Base 2001 Harley Davidson FLHTCUI Electra Glide Ultra Classic Base 2001 Harley Davidson FLSTC Heritage Softail Classic Base 2001 Harley Davidson FLSTCI Heritage Softail Classic Base 2001 Harley Davidson FLSTF Fat Boy Base 2001 Harley Davidson FLSTFI Fat Boy Base 2001 Harley Davidson FLTR Road Glide Base 2001 Harley Davidson FLTRI Road Glide Base 2001 Harley Davidson FXD Dyna Super Glide Base 2001 Harley Davidson FXDL Dyna Low Rider Base 2001 Harley Davidson FXDWG Dyna Wide Glide Base 2001 Harley Davidson FXDX Dyna Super Glide Sport Base 2001 Harley Davidson FXDXT Dyna Super Glide T-Sport Base 2001 Harley Davidson FXSTB Night Train Base 2001 Harley Davidson FXSTBI Night Train Base 2001 Harley Davidson FXSTD Softail Deuce Base 2001 Harley Davidson FXSTDI Softail Deuce Base 2001 Harley Davidson FXSTI Softail Standard Base 2001 Harley Davidson FXSTS Springer Softail Base 2001 Harley Davidson FXSTSI Springer Softail Base 2002 Harley Davidson FLHR Road King Base 2002 Harley Davidson FLHRCI Road King Classic Base 2002 Harley Davidson FLHRI Road King Base 2002 Harley Davidson FLHTC Electra Glide Classic Base 2002 Harley Davidson FLHTCI Electra Glide Classic Base 2002 Harley Davidson FLHTCUI Electra Glide Ultra Classic Base 2002 Harley Davidson FLSTC Heritage Softail Classic Base 2002 Harley Davidson FLSTCI Heritage Softail Classic Base 2002 Harley Davidson FLSTF Fat Boy Base 2002 Harley Davidson FLSTFI Fat Boy Base 2002 Harley Davidson FLTR Road Glide Base 2002 Harley Davidson FLTRI Road Glide Base 2002 Harley Davidson FXD Dyna Super Glide Base 2002 Harley Davidson FXDL Dyna Low Rider Base 2002 Harley Davidson FXDWG Dyna Wide Glide Base 2002 Harley Davidson FXDX Dyna Super Glide Sport Base 2002 Harley Davidson FXDXT Dyna Super Glide T-Sport Base 2002 Harley Davidson FXSTB Night Train Base 2002 Harley Davidson FXSTBI Night Train Base 2002 Harley Davidson FXSTD Softail Deuce Base 2002 Harley Davidson FXSTDI Softail Deuce Base 2002 Harley Davidson FXSTI Softail Standard Base 2002 Harley Davidson FXSTS Springer Softail Base 2002 Harley Davidson FXSTSI Springer Softail Base 2003 Harley Davidson FLHR Road King Base 2003 Harley Davidson FLHRCI Road King Classic Base 2003 Harley Davidson FLHRI Road King Base 2003 Harley Davidson FLHTC Electra Glide Classic Base 2003 Harley Davidson FLHTCI Electra Glide Classic Base 2003 Harley Davidson FLHTCUI Electra Glide Ultra Classic Base 2003 Harley Davidson FLSTC Heritage Softail Classic Base 2003 Harley Davidson FLSTCI Heritage Softail Classic Base 2003 Harley Davidson FLSTF Fat Boy Base 2003 Harley Davidson FLSTFI Fat Boy Base 2003 Harley Davidson FLTR Road Glide Base 2003 Harley Davidson FLTRI Road Glide Base 2003 Harley Davidson FXD Dyna Super Glide Base 2003 Harley Davidson FXDL Dyna Low Rider Base 2003 Harley Davidson FXDWG Dyna Wide Glide Base 2003 Harley Davidson FXDX Dyna Super Glide Sport Base 2003 Harley Davidson FXDXT Dyna Super Glide T-Sport Base 2003 Harley Davidson FXSTB Night Train Base 2003 Harley Davidson FXSTBI Night Train Base 2003 Harley Davidson FXSTD Softail Deuce Base 2003 Harley Davidson FXSTDI Softail Deuce Base 2003 Harley Davidson FXSTI Softail Standard Base 2003 Harley Davidson FXSTS Springer Softail Base 2003 Harley Davidson FXSTSI Springer Softail Base 2004 Harley Davidson FLHR Road King Base 2004 Harley Davidson FLHRCI Road King Classic Base 2004 Harley Davidson FLHRI Road King Base 2004 Harley Davidson FLHRS Road King Custom Base 2004 Harley Davidson FLHTC Electra Glide Classic Base 2004 Harley Davidson FLHTCI Electra Glide Classic Base 2004 Harley Davidson FLHTCUI Electra Glide Ultra Classic Base 2004 Harley Davidson FLSTC Heritage Softail Classic Base 2004 Harley Davidson FLSTCI Heritage Softail Classic Base 2004 Harley Davidson FLSTF Fat Boy Base 2004 Harley Davidson FLSTFI Fat Boy Base 2004 Harley Davidson FLTR Road Glide Base 2004 Harley Davidson FLTRI Road Glide Base 2004 Harley Davidson FXD Dyna Super Glide Base 2004 Harley Davidson FXDL Dyna Low Rider Base 2004 Harley Davidson FXDLI Dyna Low Rider Base 2004 Harley Davidson FXDWG Dyna Wide Glide Base 2004 Harley Davidson FXDWGI Dyna Wide Glide Base 2004 Harley Davidson FXDX Dyna Super Glide Sport Base 2004 Harley Davidson FXSTB Night Train Base 2004 Harley Davidson FXSTBI Night Train Base 2004 Harley Davidson FXSTD Softail Deuce Base 2004 Harley Davidson FXSTDI Softail Deuce Base 2004 Harley Davidson FXSTI Softail Standard Base 2004 Harley Davidson FXSTS Springer Softail Base 2004 Harley Davidson FXSTSI Springer Softail Base 2005 Harley Davidson FLHR Road King Base 2005 Harley Davidson FLHRCI Road King Classic Base 2005 Harley Davidson FLHRI Road King Base 2005 Harley Davidson FLHRS Road King Custom Base 2005 Harley Davidson FLHTC Electra Glide Classic Base 2005 Harley Davidson FLHTCI Electra Glide Classic Base 2005 Harley Davidson FLHTCUI Electra Glide Ultra Classic Base 2005 Harley Davidson FLSTC Heritage Softail Classic Base 2005 Harley Davidson FLSTCI Heritage Softail Classic Base 2005 Harley Davidson FLSTF Fat Boy Base 2005 Harley Davidson FLSTFI Fat Boy Base 2005 Harley Davidson FLTR Road Glide Base 2005 Harley Davidson FLTRI Road Glide Base 2005 Harley Davidson FXD Dyna Super Glide Base 2005 Harley Davidson FXDL Dyna Low Rider Base 2005 Harley Davidson FXDLI Dyna Low Rider Base 2005 Harley Davidson FXDWG Dyna Wide Glide Base 2005 Harley Davidson FXDWGI Dyna Wide Glide Base 2005 Harley Davidson FXDX Dyna Super Glide Sport Base 2005 Harley Davidson FXSTB Night Train Base 2005 Harley Davidson FXSTBI Night Train Base 2005 Harley Davidson FXSTD Softail Deuce Base 2005 Harley Davidson FXSTDI Softail Deuce Base 2005 Harley Davidson FXSTI Softail Standard Base 2005 Harley Davidson FXSTS Springer Softail Base 2005 Harley Davidson FXSTSI Springer Softail Base 2006 Harley Davidson FLHR Road King Base 2006 Harley Davidson FLHRCI Road King Classic Base 2006 Harley Davidson FLHRI Road King Base 2006 Harley Davidson FLHRS Road King Custom Base 2006 Harley Davidson FLHTCI Electra Glide Classic Base 2006 Harley Davidson FLHTCUI Electra Glide Ultra Classic Base 2006 Harley Davidson FLST Heritage Softail Base 2006 Harley Davidson FLSTC Heritage Softail Classic Base 2006 Harley Davidson FLSTCI Heritage Softail Classic Base 2006 Harley Davidson FLSTF Fat Boy Base 2006 Harley Davidson FLSTFI Fat Boy Base 2006 Harley Davidson FLTR Road Glide Base 2006 Harley Davidson FLTRI Road Glide Base 2006 Harley Davidson FXD Dyna Super Glide Base 2006 Harley Davidson FXDLI Dyna Low Rider Base 2006 Harley Davidson FXDWG Dyna Wide Glide Base 2006 Harley Davidson FXDWGI Dyna Wide Glide Base 2006 Harley Davidson FXSTB Night Train Base 2006 Harley Davidson FXSTBI Night Train Base 2006 Harley Davidson FXSTD Softail Deuce Base 2006 Harley Davidson FXSTDI Softail Deuce Base 2006 Harley Davidson FXSTI Softail Standard Base 2006 Harley Davidson FXSTS Springer Softail Base 2006 Harley Davidson FXSTSI Springer Softail Base