S&S Cycle 920-0100 High Compression Piston Kit - 3.397in. Bore

Generally ships to addresses in the contiguous United States the same business day if ordered by 12:15PM Central Time!

Significantly increase performance. Provides more horsepower without sacrificing torque. Simple EFI tuning with three calibration downloads for Dynojet Power Vision tuner. Made in the USA.

2012-2016 Harley Davidson FLD Switchback
2007-2016 Harley Davidson FLHR Road King
2007-2013 Harley Davidson FLHRC Road King Classic
2007 Harley Davidson FLHRS Road King Custom
2007-2009 Harley Davidson FLHT Electra Glide Standard
2007-2013 Harley Davidson FLHTC Electra Glide Classic
2007-2016 Harley Davidson FLHTCU Electra Glide Ultra Classic
2015-2016 Harley Davidson FLHTCUL Electra Glide Ultra Classic Low
2014-2016 Harley Davidson FLHTCUTG Tri Glide Ultra
2009-2013 Harley Davidson FLHTCUTG Tri Glide Ultra Classic
2010-2014 Harley Davidson FLHTK Electra Glide Ultra Limited
2015-2016 Harley Davidson FLHTK Ultra Limited
2015-2016 Harley Davidson FLHTKL Ultra Limited Low
2007-2016 Harley Davidson FLHX Street Glide
2014-2016 Harley Davidson FLHXS Street Glide Special
2010-2011 Harley Davidson FLHXXX Street Glide Trike
2015-2016 Harley Davidson FLRT Freewheeler
2012-2016 Harley Davidson FLS Softail Slim
2016-2017 Harley Davidson FLSS Softail Slim S
2007-2017 Harley Davidson FLSTC Heritage Softail Classic
2007-2017 Harley Davidson FLSTF Fat Boy
2010-2016 Harley Davidson FLSTFB Fat Boy Lo
2016-2017 Harley Davidson FLSTFBS Fat Boy S
2007-2017 Harley Davidson FLSTN Softail Deluxe
2008-2011 Harley Davidson FLSTSB Cross Bones
2007 Harley Davidson FLSTSC Softail Springer Classic
2007-2009 Harley Davidson FLTR Road Glide
2011-2013 Harley Davidson FLTRU Road Glide Ultra
2016 Harley Davidson FLTRU Road Glide Ultra
2015-2016 Harley Davidson FLTRX Road Glide
2010-2013 Harley Davidson FLTRX Road Glide Custom
2015-2016 Harley Davidson FLTRXS Road Glide Special
2008-2009 Harley Davidson FXCW Rocker
2008-2011 Harley Davidson FXCWC Rocker C
2007-2010 Harley Davidson FXD Dyna Super Glide
2007-2017 Harley Davidson FXDB Street Bob
2007-2014 Harley Davidson FXDC Super Glide Custom
2008-2016 Harley Davidson FXDF Fat Bob
2007-2009 Harley Davidson FXDL Dyna Low Rider
2014-2017 Harley Davidson FXDL Low Rider
2016-2017 Harley Davidson FXDLS Low Rider S
2007-2008 Harley Davidson FXDWG Dyna Wide Glide
2010-2017 Harley Davidson FXDWG Dyna Wide Glide
2011-2013 Harley Davidson FXS Blackline
2013-2017 Harley Davidson FXSB Breakout
2007 Harley Davidson FXST Softail Standard
2007-2009 Harley Davidson FXSTB Night Train
2007-2010 Harley Davidson FXSTC Softail Custom
2007 Harley Davidson FXSTD Softail Deuce