- These forged 3-7/8" bore stroker pistons for 1999-'16 HD? Big Twin are required for the S&S 106" stock bore stroker kit with 4-1/2" stroke flywheels
- They are compatible with stock or S&S? Super Stock? cylinder heads
- Stock 88" cylinders may be bored to fit these pistons
- Standard bore
Harley-Davidson -- Wide Glide FXDWG3 -- (2002); Harley-Davidson -- CVO Fat Bob FXDFSE2 -- (2010); Harley-Davidson -- Softail Standard EFI FXSTI -- (2009, 2011, 2010, 2012, 2008, 2004, 2005, 2006, 2007, 2003, 2002, 2001); Harley-Davidson -- Softail Fat Boy EFI FLSTFI -- (2001, 2011, 2004, 2014, 2009, 2015, 2007, 2013, 2012, 2006, 2005, 2002, 2016, 2003, 2010, 2008); Harley-Davidson -- Softail Rocker FXCW -- (2010, 2007, 2008, 2009); Harley-Davidson -- Low Rider FXDL -- (2006, 1999, 2001, 2003, 2000, 2002, 2005, 2004); Harley-Davidson -- Super Glide T-Sport FXDXT -- (2001, 2003, 2002); Harley-Davidson -- Screamin' Eagle Dyna FXDSE2 -- (2008); Harley-Davidson -- Wide Glide EFI FXDWGI -- (2003, 2001, 2000, 2002, 2012, 2014, 2010, 2011, 2005, 2016, 2008, 2007, 2006, 2004, 2015, 2013); Harley-Davidson -- CVO Fat Bob FXDFSE -- (2009); Harley-Davidson -- Screamin' Eagle Deuce FXSTDSE -- (2003); Harley-Davidson -- Low Rider EFI FXDL -- (2004, 2006, 2014, 2005, 2016, 2009, 2008, 2015, 2007); Harley-Davidson -- Screamin' Eagle Dyna FXDSE -- (2007); Harley-Davidson -- Screamin' Eagle Fat Boy FLSTFSE -- (2005); Harley-Davidson -- CVO Softail Convertible FLSTSE3 -- (2012); Harley-Davidson -- Fat Boy Lo FLSTFB -- (2009, 2013, 2014, 2011, 2012, 2016, 2015, 2010); Harley-Davidson -- CVO Softail Deluxe FLSTNSE -- (2015, 2014); Harley-Davidson -- Wide Glide FXDWG2 -- (2001); Harley-Davidson -- Screamin' Eagle Softail Springer FXSTSSE -- (2007); Harley-Davidson -- CVO Pro Street Breakout FXSE -- (2016); Harley-Davidson -- CVO Breakout FXSBSE -- (2014, 2013); Harley-Davidson -- Screamin' Eagle Deuce FXSTDSE2 -- (2004); Harley-Davidson -- Screamin' Eagle Fat Boy FLSTFSE2 -- (2006); Harley-Davidson -- Wide Glide FXDWG -- (2006, 2001, 2005, 2002, 2004, 2000, 1999, 2003); Harley-Davidson -- Super Glide FXD -- (2006, 2004, 2003, 1999, 2002, 2000, 2001, 2005); Harley-Davidson -- CVO Softail Springer FXSTSSE3 -- (2009); Harley-Davidson -- Screamin' Eagle Softail Springer FXSTSSE2 -- (2008); Harley-Davidson -- Softail Rocker C FXCWC -- (2007, 2011, 2010, 2009, 2008); Harley-Davidson -- CVO Softail Convertible FLSTSE -- (2010); Harley-Davidson -- CVO Softail Convertible FLSTSE2 -- (2011); Harley-Davidson -- Electra Glide Police FLHTP -- (2005, 2001, 2003, 2006, 2004, 2002, 1999, 2000); Harley-Davidson -- Electra Glide Police FLHTPI -- (2010, 2012, 2016, 1999, 2005, 2003, 2006, 2007, 2009, 2004, 2014, 2001, 2008, 2011, 2015, 2000, 2002, 2013); Harley-Davidson -- Electra Glide Ultra Classic EFI FLHTCUI -- (2005, 2009, 2000, 2001, 2002, 2004, 2010, 2012, 2013, 2014, 2015, 2006, 2003, 2007, 2008, 2011, 2016, 1999); Harley-Davidson -- Road Glide EFI FLTR -- (2004, 2006, 2007, 2009, 2000, 2001, 2008, 2005, 1999, 2002, 2003); Harley-Davidson -- Road King EFI FLHR -- (2013, 2006, 2007, 2015, 2008, 2012, 1999, 2001, 2014, 2004, 2005, 2002, 2009, 2010, 2011, 2016, 2000, 2003); Harley-Davidson -- Electra Glide Classic EFI FLHTCI -- (2001, 2003, 2004, 2006, 2007, 2009, 2008, 2000, 2011, 2013, 1999, 2010, 2002, 2005, 2012); Harley-Davidson -- Electra Glide Ultra Classic FLHTCU -- (2004, 1999, 2003, 2006, 2005, 2000, 2001, 2002); Harley-Davidson -- Electra Glide Ultra Classic Low FLHTCUL -- (2014, 2015, 2016); Harley-Davidson -- Screamin' Eagle Road Glide FLTRSE-I2 -- (2001); Harley-Davidson -- Screamin' Eagle Road Glide FLTRSE-I -- (2000); Harley-Davidson -- Road Glide Custom FLTRX -- (2013, 2015, 2010, 2016, 2011, 2012); Harley-Davidson -- Road Glide FLTR -- (1999, 2005, 2002, 2000, 2006, 2001, 2003, 2004); Harley-Davidson -- CVO Road Glide Custom FLTRXSE2 -- (2013); Harley-Davidson -- CVO Electra Glide Ultra Classic FLHTCUSE8 -- (2013); Harley-Davidson -- Road King FLHR -- (2000, 2006, 1999, 2004, 2001, 2002, 2005, 2003); Harley-Davidson -- Road King Classic EFI FLHRC -- (2002, 2009, 1999, 2011, 2012, 2013, 2010, 2003, 2006, 2000, 2008, 2001, 2004, 2005, 2007); Harley-Davidson -- CVO Electra Glide Ultra Limited FLHTKSE -- (2016, 2014, 2015); Harley-Davidson -- Electra Glide Standard EFI FLHTI -- (2002, 2004, 2007, 2000, 2008, 2009, 2005, 2006, 2001, 2003); Harley-Davidson -- CVO Street Glide FLHXSE -- (2016, 2015, 2010); Harley-Davidson -- Electra Glide Ultra Limited FLHTK -- (2014, 2013, 2015, 2011, 2012, 2010, 2016); Harley-Davidson -- Road King Classic FLHRC -- (2012, 2011, 2009, 2013, 2010); Harley-Davidson -- Street Glide EFI FLHX -- (2009, 2010, 2016, 2006, 2014, 2015, 2013, 2007, 2008, 2012, 2011); Harley-Davidson -- CVO Road Glide Custom FLTRXSE -- (2012); Harley-Davidson -- CVO Electra Glide Ultra Classic FLHTCUSE6 -- (2011); Harley-Davidson -- Screamin' Eagle Electra Glide Ultra Classic FLHTCUSE -- (2006); Harley-Davidson -- Road Glide Ultra FLTRU -- (2016, 2012, 2011, 2013); Harley-Davidson -- CVO Road Glide FLTRSE3 -- (2009); Harley-Davidson -- CVO Street Glide FLHXSE3 -- (2012); Harley-Davidson -- Softail Custom FXSTC -- (1999); Harley-Davidson -- Electra Glide Standard FLHT -- (1999, 2000, 2002, 2001, 2003, 2005, 2006, 2004); Harley-Davidson -- Screamin' Eagle Electra Glide FLHTCSE2 -- (2005); Harley-Davidson -- Screamin' Eagle Electra Glide Ultra Classic FLHTCUSE2 -- (2007); Harley-Davidson -- Road King Custom EFI FLHRS -- (2004, 2005, 2006, 2007); Harley-Davidson -- Electra Glide Classic FLHTC -- (2000, 2003, 2004, 2006, 2001, 2002, 2005, 1999); Harley-Davidson -- Road King Custom FLHRS -- (2006, 2004, 2005); Harley-Davidson -- Electra Glide Ultra Limited Low FLHTKL -- (2016, 2015); Harley-Davidson -- CVO Road Glide Ultra FLTRUSE -- (2016, 2011, 2015); Harley-Davidson -- CVO Electra Glide Ultra Classic FLHTCUSE7 -- (2012); Harley-Davidson -- CVO Road King FLHRSE -- (2014); Harley-Davidson -- Softail Springer FXSTS -- (1999, 2004, 2000, 2005, 2003, 2001, 2006, 2002); Harley-Davidson -- Softail Standard FXST -- (1999, 2006, 2000, 2003, 2005, 2004, 2001, 2002); Harley-Davidson -- Street Glide Special FLHXS -- (2016, 2015, 2014); Harley-Davidson -- Screamin' Eagle Electra Glide FLHTCSE -- (2004); Harley-Davidson -- CVO Electra Glide Ultra Classic FLHTCUSE5 -- (2010); Harley-Davidson -- Screamin' Eagle Electra Glide Ultra Classic FLHTCUSE3 -- (2008); Harley-Davidson -- Screamin' Eagle Road King FLHRSE-I -- (2002); Harley-Davidson -- Street Glide FLHX -- (2006); Harley-Davidson -- Screamin' Eagle Road King FLHRSE-I2 -- (2003); Harley-Davidson -- Road Glide Special FLTRXS -- (2015, 2016); Harley-Davidson -- Softail Heritage Classic FLSTC -- (1999, 2003, 2002, 2006, 2004, 2005, 2000, 2001); Harley-Davidson -- Softail Fat Boy FLSTF -- (1999, 2003, 2004, 2001, 2002, 2005, 2000, 2006); Harley-Davidson -- Softail Heritage Springer FLSTS -- (1999, 2003, 2001, 2002, 2000); Harley-Davidson -- CVO Street Glide FLHXSE2 -- (2011); Harley-Davidson -- Screamin' Eagle Road King FLHRSE3 -- (2007); Harley-Davidson -- Screamin' Eagle Road King FLHRSE4 -- (2008); Harley-Davidson -- CVO Road King FLHRSE5 -- (2013); Harley-Davidson -- CVO Electra Glide Ultra Classic FLHTCUSE4 -- (2009); Harley-Davidson -- Softail Night Train FXSTB -- (1999, 2003, 2006, 2001, 2005, 2000, 2004, 2002); Harley-Davidson -- Super Glide Sport FXDX -- (2003, 2004, 2000, 2001, 2002, 2005, 1999); Harley-Davidson -- Softail Night Train EFI FXSTBI -- (2001, 2008, 2004, 2002, 2007, 2003, 2005, 2009, 2006); Harley-Davidson -- Softail Deluxe EFI FLSTNI -- (2005, 2006, 2007, 2008, 2011, 2010, 2014, 2013, 2016, 2015, 2012, 2009); Harley-Davidson -- Super Glide EFI FXDI -- (2010, 2006, 2004, 2008, 2009, 2005, 2007); Harley-Davidson -- Switchback FLD -- (2015, 2012, 2016, 2013, 2014); Harley-Davidson -- Super Glide Custom EFI FXDCI -- (2007, 2009, 2014, 2005, 2011, 2013, 2010, 2006, 2008, 2012); Harley-Davidson -- Softail Springer EFI FXSTSI -- (2006, 2004, 2001, 2005, 2003, 2002); Harley-Davidson -- Breakout FXSB -- (2015, 2014, 2016, 2013); Harley-Davidson -- Softail Springer Classic EFI FLSTSCI -- (2006, 2007, 2005); Harley-Davidson -- Softail Heritage Classic EFI FLSTCI -- (2003, 2005, 2009, 2015, 2002, 2008, 2013, 2007, 2001, 2016, 2004, 2012, 2011, 2006, 2014, 2010); Harley-Davidson -- Softail Heritage Springer EFI FLSTSI -- (2003, 2001, 2002); Harley-Davidson -- Softail Cross Bones FLSTSB -- (2010, 2009, 2011, 2008); Harley-Davidson -- Softail Deuce EFI FXSTDI -- (2002, 2004, 2007, 2005, 2006, 2003, 2001); Harley-Davidson -- Fat Bob FXDF -- (2016, 2015, 2011, 2013, 2012, 2008, 2009, 2014, 2010); Harley-Davidson -- Blackline FXS -- (2011, 2012, 2013); Harley-Davidson -- Softail Springer Classic FLSTSC -- (2006, 2005); Harley-Davidson -- Street Bob FXDB -- (2012, 2007, 2011, 2013, 2015, 2014, 2016, 2010, 2008, 2009, 2006); Harley-Davidson -- Dyna Convertible FXDS-CONV -- (2000, 1999); Harley-Davidson -- Softail Deluxe FLSTN -- (2006, 2005); Harley-Davidson -- Fat Boy S FLSTFBS -- (2016); Harley-Davidson -- Softail Heritage EFI FLSTI -- (2006); Harley-Davidson -- Softail Custom EFI FXSTC -- (2010, 2008, 2007, 2009); Harley-Davidson -- Super Glide Sport EFI FXDXI -- (2004, 2005); Harley-Davidson -- Softail Slim FLS -- (2016, 2013, 2012, 2015, 2014); Harley-Davidson -- Super Glide Custom FXDC -- (2005); Harley-Davidson -- Softail Heritage FLST -- (2006); Harley-Davidson -- Softail Slim S FLSS -- (2016); Harley-Davidson -- Softail Deuce FXSTD -- (2001, 2006, 2000, 2003, 2002, 2004, 2005); Harley-Davidson -- 15th Anniversary Fat Boy FLSTF -- (2005); Harley-Davidson -- Low Rider S FXDLS -- (2016); Harley-Davidson -- Super Glide FXD35 -- (2006)