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S&S 110" Sidewinder Big Bore Kit For Harley Twin Cam 2007-2017

$1,114.16
$1,237.95
Save $123.79 10%
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This item is available as a Blem/Refurb. These are items that cannot be sold as "New" merchandise and are limited to stock on hand. See the product details for a description of the product's condition.

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S&S 110" Sidewinder Big Bore Kit For Harley Twin Cam

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.

Features:

  • Bolt in kit
  • Low friction Ductile Cast Iron liner
  • Forged pistons
  • 10.5:1 Compression
  • 4.375 Stoke, 4" Bore, 4.937" Cylinder length, 
  • No machining, balancing, or splitting the crankcases
  • 96" and 103" engines are boosted to 110"
  • Includes cylinders, pistons, gaskets, and instructions

Note: Although not mandatory, S&S recommends adding an oil cooler to bikes ridden in warmer climates.

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Please review this product's fitment notes & exceptions prior to purchase:Add to Cart

This product is vehicle specific. Click here to select your bike to ensure fitment.

Fitment Notes & Exceptions
  • Will not fit 2014-2016 Twin-Cooled Touring models

This Product Fits:


Harley Davidson
Dyna Fat Bob CVO/SE FXDFSE 2009, 2010
Dyna Fat Bob FXDF 2008-2017
Dyna Low Rider FXDL/I 2007-2017
Dyna Low Rider S FXDLS 2016, 2017
Dyna Street Bob FXDB/I 2007-2017
Dyna Super Glide Custom FXDC/I 2007-2014
Dyna Super Glide CVO/SE FXDSE 2007
Dyna Super Glide CVO/SE FXDSE2 2008
Dyna Super Glide FXD/I 2007, 2008, 2009, 2010
Dyna Switchback FLD 2012, 2013, 2014, 2015, 2016
Dyna Wide Glide FXDWG/I 2007-2017
Electra Glide Classic FLHTC/I 2007-2013
Electra Glide Standard FLHT/I 2007, 2008, 2009
Electra Glide Ultra Classic FLHTCU/I 2007-2016
Electra Glide Ultra Classic Low FLHTCUL 2015, 2016
Electra Glide Ultra Limited FLHTK 2010, 2011, 2012, 2013
Road Glide Custom FLTRX 2010, 2011, 2012, 2013
Road Glide CVO/SE FLTRSE3 2009
Road Glide CVO/SE FLTRSEI 2009
Road Glide CVO/SE FLTRXSE 2012, 2013
Road Glide FLTR/I 2007, 2008, 2009
Road Glide FLTRX 2015, 2016
Road Glide Special FLTRXS 2015, 2016
Road Glide Ultra CVO/SE FLTRUSE 2011
Road Glide Ultra FLTRU 2011, 2012, 2013
Road King Classic FLHRC/I 2007-2013
Road King Custom FLHRS/I 2007-2012
Road King CVO/SE FLHRSE3 2007
Road King CVO/SE FLHRSE4 2008
Road King CVO/SE FLHRSE5 2013
Road King CVO/SE FLHRSE6 2014
Road King FLHR/I 2007-2016
Softail Blackline FXS 2011, 2012, 2013
Softail Breakout CVO/SE FXSBSE 2013, 2014
Softail Breakout FXSB 2013, 2014, 2015, 2016, 2017
Softail Convertible CVO/SE FLSTSE 2010
Softail Convertible CVO/SE FLSTSE2 2011
Softail Convertible CVO/SE FLSTSE3 2012
Softail Cross Bones Springer FLSTSB 2008, 2009, 2010, 2011
Softail Custom FXSTC/I 2007, 2008, 2009, 2010
Softail Deluxe CVO/SE FLSTNSE 2014, 2015
Softail Deluxe FLSTN/I 2007-2017
Softail Deuce FXSTD/I 2007
Softail Fat Boy FLSTF/I 2007-2017
Softail Fat Boy Lo FLSTFB 2009-2016
Softail Fat Boy S FLSTFBS 2016, 2017
Softail Heritage Classic FLSTC/I 2007-2017
Softail Night Train FXSTB/I 2007, 2008, 2009
Softail Pro Street Breakout CVO/SE FXSE 2016, 2017
Softail Rocker C FXCWC 2007, 2008, 2009, 2010, 2011
Softail Rocker FXCW 2008, 2009, 2010, 2011
Softail Slim FLS 2012-2017
Softail Slim S FLSS 2016, 2017
Softail Springer Classic FLSTSC/I 2007
Softail Springer CVO/SE FXSTSSE 2007
Softail Springer CVO/SE FXSTSSE2 2008
Softail Springer CVO/SE FXSTSSE3 2009
Softail Standard FXST/I 2007-2012
Street Glide CVO/SE FLHXSE 2010
Street Glide CVO/SE FLHXSE2 2011
Street Glide CVO/SE FLHXSE3 2012
Street Glide FLHX/I 2007-2016
Street Glide Special FLHXS 2014, 2015, 2016
Ultra Classic Electra Glide CVO/SE FLHTCUSE2 2007
Ultra Classic Electra Glide CVO/SE FLHTCUSE3 2008
Ultra Classic Electra Glide CVO/SE FLHTCUSE4 2009
Ultra Classic Electra Glide CVO/SE FLHTCUSE5 2010
Ultra Classic Electra Glide CVO/SE FLHTCUSE6 2011
Ultra Classic Electra Glide CVO/SE FLHTCUSE7 2012
Ultra Classic Electra Glide CVO/SE FLHTCUSE8 2013
Product Style Item # Store SKU Manufacturer Product # Availability
Product Style Black Item # 10085928 Store SKU Manufacturer Product # 910-0651 Availability Available: Ships in 3-5 business days
Product Style Silver Item # 10085927 Store SKU Manufacturer Product # 910-0650 Availability In Stock: Ships in 1-2 business days
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