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, or S&S has replacement cylinders available.. +.020" oversize.
This Part Fits:
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2015-2016 | Harley-Davidson | FLHTKSE CVO Limited | Base |
| 2015-2016 | Harley-Davidson | FLHXSE CVO Street Glide | Base |
| 2012-2016 | Harley-Davidson | FLS Softail Slim | Base |
| 2016 | Harley-Davidson | FLSS Softail Slim S | Base |
| 2006 | Harley-Davidson | FLST Heritage Softail | Base |
| 2002-2016 | Harley-Davidson | FLSTC Heritage Softail Classic | Base |
| 2002-2016 | Harley-Davidson | FLSTF Fat Boy | Base |
| 2010-2016 | Harley-Davidson | FLSTFB Fat Boy Lo | Base |
| 2016 | Harley-Davidson | FLSTFBS Fat Boy S | Base |
| 2005-2014 | Harley-Davidson | FLSTN Softail Deluxe | Base |
| 2014-2015 | Harley-Davidson | FLSTNSE CVO Softail Deluxe | Base |
| 2002-2003 | Harley-Davidson | FLSTS Heritage Springer | Base |
| 2008-2011 | Harley-Davidson | FLSTSB Cross Bones | Base |
| 2015-2016 | Harley-Davidson | FLTRUSE CVO Road Glide Ultra | Base |
| 2008-2009 | Harley-Davidson | FXCW Rocker | Base |
| 2008-2011 | Harley-Davidson | FXCWC Rocker C | Base |
| 2011-2013 | Harley-Davidson | FXS Blackline | Base |
| 2014-2016 | Harley-Davidson | FXSB Breakout | Base |
| 2013 | Harley-Davidson | FXSBSE CVO Breakout | Base |
| 2016 | Harley-Davidson | FXSE CVO Pro Street Breakout | Base |
| 2002-2007 | Harley-Davidson | FXST Softail Standard | Base |
| 2002-2009 | Harley-Davidson | FXSTB Night Train | Base |
| 2002-2006 | Harley-Davidson | FXSTBI Night Train | Base |
| 2008,2010 | Harley-Davidson | FXSTC Softail Custom | Base |
| 2002-2007 | Harley-Davidson | FXSTD Softail Deuce | Base |
| 2002-2006 | Harley-Davidson | FXSTS Springer Softail | Base |
| 2009 | Harley-Davidson | FXSTSSE3 CVO Softail Springer | Base |