S&S Cycle 2007+ BT 4-3/8in Stroke Flywheel Assembly w/o Sprocket Shaft Bearing Race
SKU 320-0351
MPN ssc320-0351
$1695.95 · In stock

S&S Cycle 2007+ BT 4-3/8in Stroke Flywheel Assembly w/o Sprocket Shaft Bearing Race
This 4-3/8" stroke 8-1/2" diameter flywheel assembly replaces the original flywheels 2007-'16 HD® big twin engines, when using high performance pistons that allow the use of connecting rods with full width wristpin ends. Sprocket shaft does not have the stock style bearing race pressed on. This flywheel assembly is for crankcases with a Timken® sprocket shaft bearing. Flywheel assembly is three piece design. Assembly is trued to less than .0005" runout on pinion and sprocket shaft bearing surfaces, making them capable of higher rpm and fully compatible with gear drive cams.
| Years | Make | Model | Submodel | Drive |
|---|---|---|---|---|
| 2006–2009 | Harley-Davidson | FXSTB Night Train | Base | — |
| 2016–2017 | Harley-Davidson | FLTRU Road Glide Ultra | Base | — |
| 2014–2017 | Harley-Davidson | FLHXS Street Glide Special | Base | — |
| 2009–2013 | Harley-Davidson | FLHTCUTG Tri Glide Ultra Classic | Base | — |
| 2015–2016 | Harley-Davidson | FLTRUSE CVO Road Glide Ultra | Base | — |
| 2006–2008 | Harley-Davidson | FXDWG Dyna Wide Glide | Base | — |
| 2008–2011 | Harley-Davidson | FXCWC Rocker C | Base | — |
| 2007–2009 | Harley-Davidson | FXDL Dyna Low Rider | Base | — |
| 2006–2017 | Harley-Davidson | FLSTF Fat Boy | Base | — |
| 2011–2013 | Harley-Davidson | FLTRU Road Glide Ultra | Base | — |
| 2015–2017 | Harley-Davidson | FLTRXS Road Glide Special | Base | — |
| 2007–2013 | Harley-Davidson | FLHTC Electra Glide Classic | Base | — |
| 2012 | Harley-Davidson | FLTRXSE CVO Road Glide Custom | Base | — |
| 2010–2011 | Harley-Davidson | FLHXXX Street Glide Trike | Base | — |
| 2010–2017 | Harley-Davidson | FXDWG Dyna Wide Glide | Base | — |
| 2015–2017 | Harley-Davidson | FLHTKL Ultra Limited Low | Base | — |
| 2010–2013 | Harley-Davidson | FLTRX Road Glide Custom | Base | — |
| 2006–2017 | Harley-Davidson | FLHR Road King | Base | — |
| 2007–2017 | Harley-Davidson | FLHTCU Electra Glide Ultra Classic | Base | — |
| 2014–2017 | Harley-Davidson | FLHTKSE CVO Limited | Base | — |
| 2006–2009 | Harley-Davidson | FLHT Electra Glide Standard | Base | — |
| 2008–2009 | Harley-Davidson | FXCW Rocker | Base | — |
| 2011–2013 | Harley-Davidson | FXS Blackline | Base | — |
| 2006–2017 | Harley-Davidson | FLSTC Heritage Softail Classic | Base | — |
| 2007–2010 | Harley-Davidson | FXSTC Softail Custom | Base | — |
| 2007–2013 | Harley-Davidson | FLHRC Road King Classic | Base | — |
| 2009 | Harley-Davidson | FXSTSSE3 CVO Softail Springer | Base | — |
| 2006 | Harley-Davidson | FXDWGI Dyna Wide Glide | Base | — |
| 2006–2017 | Harley-Davidson | FLHX Street Glide | Base | — |
| 2006–2007 | Harley-Davidson | FLHRS Road King Custom | Base | — |
| 2006–2007 | Harley-Davidson | FXSTD Softail Deuce | Base | — |
| 2010 | Harley-Davidson | FLHXSE CVO Street Glide | Base | — |
| 2014–2017 | Harley-Davidson | FXDL Dyna Low Rider | Base | — |
| 2008–2011 | Harley-Davidson | FLSTSB Cross Bones | Base | — |
| 2013–2014 | Harley-Davidson | FXSBSE CVO Breakout | Base | — |
| 2007 | Harley-Davidson | FXSTSSE Screamin Eagle Softail Springer | Base | — |
| 2011 | Harley-Davidson | FLTRUSE CVO Road Glide Ultra | Base | — |
| 2006–2010 | Harley-Davidson | FLTR Road Glide | Base | — |
| 2016 | Harley-Davidson | FLTR Road Glide | Base | — |
| 2010 | Harley-Davidson | FLSTSE CVO Softail Convertible | Base | — |
| 2006–2010 | Harley-Davidson | FXD Dyna Super Glide | Base | — |
| 2015–2017 | Harley-Davidson | FLRT Freewheeler | Base | — |
| 2006 | Harley-Davidson | FXDLI Dyna Low Rider | Base | — |
| 2015–2017 | Harley-Davidson | FLHXSE CVO Street Glide | Base | — |
| 2010–2017 | Harley-Davidson | FLSTFB Fat Boy Lo | Base | — |
| Category | Drivetrain |
|---|---|
| Sub-Category | Flywheels |
| UPC | 320-0351 |
| CARB Approved | Yes |
| Special Order | Yes |
| Weight | 38.8 lb |
| Dimensions (L×W×H) | 14.6 × 12 × 10.6 in |
Related
- All S&S Cycle parts
- Drivetrain
- Harley-Davidson FXSTB Night Train parts
- Harley-Davidson FLTRU Road Glide Ultra parts
- Harley-Davidson FLHXS Street Glide Special parts
- Harley-Davidson FLHTCUTG Tri Glide Ultra Classic parts
- Harley-Davidson FLTRUSE CVO Road Glide Ultra parts
- Harley-Davidson FXDWG Dyna Wide Glide parts
- Harley-Davidson FXCWC Rocker C parts
- Harley-Davidson FXDL Dyna Low Rider parts
- Harley-Davidson FLSTF Fat Boy parts
- Harley-Davidson FLTRXS Road Glide Special parts
- Harley-Davidson FLHTC Electra Glide Classic parts
- Harley-Davidson FLTRXSE CVO Road Glide Custom parts