S&S Cycle 99-06 BT 4-1/8in Bore Cylinder & Piston Kit - Silver

This big bore cylinder and piston kit contains S&S 4-1/8" bore cylinders and forged pistons, rings, wrist pins, head and base gaskets. Pistons are machined with a 10.9cc dish and ar intended for use with stock cylinder heads. The cylinders are machined with the stock bolt pattern and are intended for use in stock crankcases of 1999-'06 big twin engines. Designed for 4-5/8" stroke flywheels, resulting in 124" displacement. Cylinder finish is a durable silver powder coat. For best performance, appropriate camshafts, performance air cleaner, performance exhaust and fuel system tuning are required.

This Part Fits:

Year	Make	Model	Submodel
1999-2006	Harley-Davidson	FLHR Road King	Base
2004-2006	Harley-Davidson	FLHRS Road King Custom	Base
1999-2006	Harley-Davidson	FLHT Electra Glide Standard	Base
2003	Harley-Davidson	FLHTC Electra Glide Classic	Base
2006	Harley-Davidson	FLHX Street Glide	Base
2006	Harley-Davidson	FLST Heritage Softail	Base
2000-2006	Harley-Davidson	FLSTC Heritage Softail Classic	Base
2000-2006	Harley-Davidson	FLSTF Fat Boy	Base
2005-2006	Harley-Davidson	FLSTN Softail Deluxe	Base
2000-2003	Harley-Davidson	FLSTS Heritage Springer	Base
1999-2002	Harley-Davidson	FLTR Road Glide	Base
1999-2005	Harley-Davidson	FXD Dyna Super Glide	Base
2005	Harley-Davidson	FXDC Super Glide Custom	Base
1999-2005	Harley-Davidson	FXDL Dyna Low Rider	Base
1999-2005	Harley-Davidson	FXDWG Dyna Wide Glide	Base
2001	Harley-Davidson	FXDWG2 CVO Dyna Wide Glide	Base
2002	Harley-Davidson	FXDWG3 CVO Dyna Wide Glide	Base
1999-2005	Harley-Davidson	FXDX Dyna Super Glide Sport	Base
2004-2005	Harley-Davidson	FXDXI Dyna Super Glide Sport	Base
2001-2003	Harley-Davidson	FXDXT Dyna Super Glide T-Sport	Base
2000-2006	Harley-Davidson	FXST Softail Standard	Base
2000-2006	Harley-Davidson	FXSTB Night Train	Base
2001-2006	Harley-Davidson	FXSTBI Night Train	Base
2000-2006	Harley-Davidson	FXSTD Softail Deuce	Base
2000-2006	Harley-Davidson	FXSTS Springer Softail	Base