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!

This Part Fits:

Year	Make	Model	Submodel
1999-2006	Harley-Davidson	FLHR Road King	Base
1999-2006	Harley-Davidson	FLHRCI Road King Classic	Base
2000-2006	Harley-Davidson	FLHRI Road King	Base
2004-2006	Harley-Davidson	FLHRS Road King Custom	Base
1999-2005	Harley-Davidson	FLHTC Electra Glide Classic	Base
1999-2006	Harley-Davidson	FLHTCI Electra Glide Classic	Base
1999-2006	Harley-Davidson	FLHTCUI Electra Glide Ultra Classic	Base
2006	Harley-Davidson	FLST Heritage Softail	Base
1999-2006	Harley-Davidson	FLSTC Heritage Softail Classic	Base
2001-2006	Harley-Davidson	FLSTCI Heritage Softail Classic	Base
1999-2006	Harley-Davidson	FLSTF Fat Boy	Base
2001-2006	Harley-Davidson	FLSTFI Fat Boy	Base
1999-2006	Harley-Davidson	FLTR Road Glide	Base
1999-2006	Harley-Davidson	FLTRI Road Glide	Base
1999-2006	Harley-Davidson	FXD Dyna Super Glide	Base
1999-2005	Harley-Davidson	FXDL Dyna Low Rider	Base
2004-2006	Harley-Davidson	FXDLI Dyna Low Rider	Base
1999-2006	Harley-Davidson	FXDWG Dyna Wide Glide	Base
2004-2006	Harley-Davidson	FXDWGI Dyna Wide Glide	Base
1999-2005	Harley-Davidson	FXDX Dyna Super Glide Sport	Base
2001-2003	Harley-Davidson	FXDXT Dyna Super Glide T-Sport	Base
1999-2006	Harley-Davidson	FXSTB Night Train	Base
2001-2006	Harley-Davidson	FXSTBI Night Train	Base
2000-2006	Harley-Davidson	FXSTD Softail Deuce	Base
2001-2006	Harley-Davidson	FXSTDI Softail Deuce	Base
2001-2006	Harley-Davidson	FXSTI Softail Standard	Base
1999-2006	Harley-Davidson	FXSTS Springer Softail	Base
2001-2006	Harley-Davidson	FXSTSI Springer Softail	Base