S&S 4.0" Big Bore Big Twin Bolt-In Silver Cylinder & Piston Kit (910-0650)
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S&S 4.0" Big Bore Big Twin Bolt-In Silver Cylinder & Piston Kit (910-0650)
$1,633.41
$1,259.89
(You save
$373.52
)
- Inspired by our Pro Stock Drag Race engines, these updated big bore kit utilizes a Ductile Cast Iron liner wrapped in cast aluminum for optimum thermal conductivity and performance
- Bolt-in kits do not require machining, rebalancing or engine removal, and include just about everything you'll need to complete the installation
- The biggest cylinder bore that can be installed in a stock crankcase without machining!
- Low friction Ductile Cast Iron liner
- 4.375" stroke
- 4.937" cylinder length
- Forged pistons
- .75 pop up dome volume
- For 110" sidewinder motors
- 10.5:1 Compression (with stock 85cc heads)
- Bolts in. No machining, balancing, or splitting the crankcases
- 96" and 103" engines are boosted to 110"
- Complete kits include cylinders, pistons, gaskets, and instructions
- Although not mandatory, we recommend adding an oil cooler to bikes ridden in warmer climates
- For 2007-'17 HD big twin models
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2011-2013 | Harley-Davidson | Blackline FXS | |
| 2013-2017 | Harley-Davidson | Breakout FXSB | |
| 2008-2011 | Harley-Davidson | Cross Bones FLSTSB | |
| 2008-2017 | Harley-Davidson | Dyna Fat Bob FXDF | |
| 2007-2009 | Harley-Davidson | Dyna Low Rider FXDL | |
| 2014-2017 | Harley-Davidson | Dyna Low Rider FXDL | |
| 2007-2017 | Harley-Davidson | Dyna Street Bob FXDB | |
| 2007-2014 | Harley-Davidson | Dyna Super Glide Custom FXDC | |
| 2007-2010 | Harley-Davidson | Dyna Super Glide FXD | |
| 2012-2016 | Harley-Davidson | Dyna Switchback FLD | |
| 2007-2008 | Harley-Davidson | Dyna Wide Glide FXDWG | |
| 2010-2017 | Harley-Davidson | Dyna Wide Glide FXDWG | |
| 2007-2013 | Harley-Davidson | Electra Glide Classic FLHTC | |
| 2007-2009 | Harley-Davidson | Electra Glide FLHT | |
| 2015-2016 | Harley-Davidson | Electra Glide Low Ultra Classic FLHTCUL | |
| 2015 | Harley-Davidson | Electra Glide Low Ultra Limited FLHTKL | |
| 2007-2016 | Harley-Davidson | Electra Glide Ultra Classic FLHTCU | |
| 2010-2015 | Harley-Davidson | Electra Glide Ultra Limited FLHTK | |
| 2007-2017 | Harley-Davidson | Fat Boy FLSTF | |
| 2010-2016 | Harley-Davidson | Fat Boy Lo FLSTFB | |
| 2015-2016 | Harley-Davidson | Freewheeler FLRT | |
| 2007-2017 | Harley-Davidson | Heritage Softail Classic FLSTC | |
| 2007-2009 | Harley-Davidson | Night Train FXSTB | |
| 2010-2013 | Harley-Davidson | Road Glide Custom FLTRX | |
| 2007-2009 | Harley-Davidson | Road Glide FLTR | |
| 2015-2016 | Harley-Davidson | Road Glide FLTRX | |
| 2015-2016 | Harley-Davidson | Road Glide Special FLTRXS | |
| 2011-2013 | Harley-Davidson | Road Glide Ultra FLTRU | |
| 2016 | Harley-Davidson | Road Glide Ultra FLTRU | |
| 2007-2013 | Harley-Davidson | Road King Classic FLHRC | |
| 2007 | Harley-Davidson | Road King Custom FLHRS | |
| 2007-2016 | Harley-Davidson | Road King FLHR | |
| 2008-2011 | Harley-Davidson | Rocker C FXCWC | |
| 2008-2009 | Harley-Davidson | Rocker FXCW | |
| 2007-2010 | Harley-Davidson | Softail Custom FXSTC | |
| 2007-2017 | Harley-Davidson | Softail Deluxe FLSTN | |
| 2007 | Harley-Davidson | Softail Deuce FXSTD | |
| 2012-2017 | Harley-Davidson | Softail Slim FLS | |
| 2007 | Harley-Davidson | Softail Springer Classic FLSTSC | |
| 2007 | Harley-Davidson | Softail Standard FXST | |
| 2007-2016 | Harley-Davidson | Street Glide FLHX | |
| 2014-2016 | Harley-Davidson | Street Glide Special FLHXS | |
| 2010-2011 | Harley-Davidson | Street Glide Trike FLHXXX | |
| 2009-2013 | Harley-Davidson | Tri Glide Ultra Classic FLHTCUTG | |
| 2015 | Harley-Davidson | Tri Glide Ultra Classic FLHTCUTG | |
| 2016 | Harley-Davidson | Tri Glide Ultra FLHTCUTG | |
| 2016 | Harley-Davidson | Ultra Limited FLHTK | |
| 2016 | Harley-Davidson | Ultra Limited Low FLHTKL | |