These forged 3-7/8" big bore pistons convert HD® Twin Cam® 88® and Twin Cam 88B® engines 95", and are compatible with stock or S&S® Super Stock® cylinder heads" A 5.3cc pop up dome provides a slight compression increase. Piston weight is virtually identical to that of stock pistons in 88" motors, so rebalancing the stock flywheels is not necessary. +.005" bore.

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