This big bore cylinder and piston kit can be used as replacement for the cylinders and pistons for an S&S 124" Hot Set Up Kit, a T124 T2 engine or as the basis for a new engine build. Kit contains S&S 4-1/8" bore cylinders and forged flat dome pistons, rings, wrist pins, head and base gaskets. The cylinders are machined with the stock bolt pattern and are intended for use in stock crankcases of 2007-'16 big twin engines. This kit must be used with 4-5/8" flywheels resulting in 124' displacement. Cylinder finish is a durable wrinkle black powder coat. This cylinder kit may be used with stock or S&S cylinder heads with stock bolt pattern. For best performance, appropriate camshafts, performance air cleaner, performance exhaust and fuel system tuning are required.
- Crankcases must be bored to accept the larger 4-1/8" bore cylinders.
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2007-2014,2016 | Harley-Davidson | FLHR Road King | Base |
| 2008-2013 | Harley-Davidson | FLHRC Road King Classic | Base |
| 2007 | Harley-Davidson | FLHRS Road King Custom | Base |
| 2007-2009 | Harley-Davidson | FLHT Electra Glide Standard | Base |
| 2009-2013 | Harley-Davidson | FLHTC Electra Glide Classic | Base |
| 2009-2014,2016 | Harley-Davidson | FLHTCU Electra Glide Ultra Classic | Base |
| 2016 | Harley-Davidson | FLHTCUL Electra Glide Ultra Classic Low | Base |
| 2009 | Harley-Davidson | FLHTCUSE4 CVO Ultra Classic Electra Glide | Base |
| 2010 | Harley-Davidson | FLHTCUSE5 CVO Ultra Classic Electra Glide | Base |
| 2009,2011-2014 | Harley-Davidson | FLHTCUTG Tri Glide Ultra | Base |
| 2009-2013 | Harley-Davidson | FLHTCUTG Tri Glide Ultra Classic | Base |
| 2010-2014 | Harley-Davidson | FLHTK Electra Glide Ultra Limited | Base |
| 2015-2016 | Harley-Davidson | FLHTKSE CVO Limited | Base |
| 2007-2014,2016 | Harley-Davidson | FLHX Street Glide | Base |
| 2014,2016 | Harley-Davidson | FLHXS Street Glide Special | Base |
| 2015-2016 | Harley-Davidson | FLHXSE CVO Street Glide | Base |
| 2011 | Harley-Davidson | FLHXSE2 CVO Street Glide | Base |
| 2012 | Harley-Davidson | FLHXSE3 CVO Street Glide | Base |
| 2016 | Harley-Davidson | FLRT Freewheeler | Base |
| 2012-2016 | Harley-Davidson | FLS Softail Slim | Base |
| 2016 | Harley-Davidson | FLSS Softail Slim S | Base |
| 2007-2016 | Harley-Davidson | FLSTC Heritage Softail Classic | Base |
| 2007-2016 | Harley-Davidson | FLSTF Fat Boy | Base |
| 2010-2016 | Harley-Davidson | FLSTFB Fat Boy Lo | Base |
| 2016 | Harley-Davidson | FLSTFBS Fat Boy S | Base |
| 2007-2014 | Harley-Davidson | FLSTN Softail Deluxe | Base |
| 2014-2015 | Harley-Davidson | FLSTNSE CVO Softail Deluxe | Base |
| 2008-2011 | Harley-Davidson | FLSTSB Cross Bones | Base |
| 2007-2009 | Harley-Davidson | FLTR Road Glide | Base |
| 2009 | Harley-Davidson | FLTRSE3 CVO Road Glide | Base |
| 2011-2013,2016 | Harley-Davidson | FLTRU Road Glide Ultra | Base |
| 2015-2016 | Harley-Davidson | FLTRUSE CVO Road Glide Ultra | Base |
| 2016 | Harley-Davidson | FLTRX Road Glide | Base |
| 2010-2013 | Harley-Davidson | FLTRX Road Glide Custom | Base |
| 2016 | Harley-Davidson | FLTRXS Road Glide Special | Base |
| 2012 | Harley-Davidson | FLTRXSE CVO Road Glide Custom | Base |
| 2008-2009 | Harley-Davidson | FXCW Rocker | Base |
| 2008-2011 | Harley-Davidson | FXCWC Rocker C | Base |
| 2007-2010 | Harley-Davidson | FXD Dyna Super Glide | Base |
| 2007-2016 | Harley-Davidson | FXDB Street Bob | Base |
| 2007-2014 | Harley-Davidson | FXDC Super Glide Custom | Base |
| 2008-2016 | Harley-Davidson | FXDF Fat Bob | Base |
| 2009 | Harley-Davidson | FXDFSE CVO Dyna Fat Bob | Base |
| 2007-2009,2014-2016 | Harley-Davidson | FXDL Dyna Low Rider | Base |
| 2014-2016 | Harley-Davidson | FXDL Low Rider | Base |
| 2016 | Harley-Davidson | FXDLS Low Rider S | Base |
| 2007-2008,2010-2016 | Harley-Davidson | FXDWG Dyna Wide Glide | 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 |
| 2007 | Harley-Davidson | FXST Softail Standard | Base |
| 2007-2009 | Harley-Davidson | FXSTB Night Train | Base |
| 2008,2010 | Harley-Davidson | FXSTC Softail Custom | Base |
| 2007 | Harley-Davidson | FXSTD Softail Deuce | Base |
| 2009 | Harley-Davidson | FXSTSSE3 CVO Softail Springer | Base |