Bore: 3.895in.
Compression: 10.5:1 Compression Sizing: 0.020in.
Oversize.
Forged from 4032 aluminum alloy, pistons feature an offset pin design for quiet operation.
Each kit contains two pistons, pins, spiral-lock pin clips, and Hastings moly rings.
Piston pin lock rings are available separately.
Replacement rings are also available separately.
This item fits the following vehicle applications: for Harley Davidson FLHR Road King 1999-2006, for Harley Davidson FLHRCI Road King Classic 1999-2006, for Harley Davidson FLHRI Road King 2000-2006, for Harley Davidson FLHRS Road King Custom 2004-2006, for Harley Davidson FLHRSI Road King Custom 2004-2006, for Harley Davidson FLHT Electra Glide Standard 1999-2006, for Harley Davidson FLHTC Electra Glide Classic 1999-2005, for Harley Davidson FLHTCI Electra Glide Classic 1999-2006, for Harley Davidson FLHTCUI Electra Glide Ultra Classic 1999-2006, for Harley Davidson FLHTI Electra Glide Standard 2003-2006, for Harley Davidson FLHX Street Glide 2006, for Harley Davidson FLHXI Street Glide 2006, for Harley Davidson FLST Heritage Softail 2006, for Harley Davidson FLSTC Heritage Softail Classic 2000-2006, for Harley Davidson FLSTCI Heritage Softail Classic 2001-2006, for Harley Davidson FLSTF Fat Boy 2000-2006, for Harley Davidson FLSTFI Fat Boy 2001-2006, for Harley Davidson FLSTI Heritage Softail 2006, for Harley Davidson FLSTN Softail Deluxe 2005-2006, for Harley Davidson FLSTNI Softail Deluxe 2005-2006, for Harley Davidson FLSTS Heritage Springer 2000-2003, for Harley Davidson FLSTSC Softail Springer Classic 2005-2006, for Harley Davidson FLSTSCI Softail Springer Classic 2005-2006, for Harley Davidson FLSTSI Heritage Springer 2001-2003, for Harley Davidson FLTR Road Glide 1999-2002, for Harley Davidson FLTRI Road Glide 1999-2006, for Harley Davidson FXD Dyna Super Glide 1999-2005, for Harley Davidson FXDBI Street Bob 2006.
